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path: root/drivers/video/fbdev
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2021-12-30Merge remote-tracking branch 'msm8998/lineage-18.1' into lineage-18.1Michael Bestas
Change-Id: I2f787263c9640ba954b694e0289bd19dab308112
2021-12-27Merge remote-tracking branch 'common/android-4.4-p' into ↵Michael Bestas
lineage-18.1-caf-msm8998 * common/android-4.4-p: Linux 4.4.293 usb: max-3421: Use driver data instead of maintaining a list of bound devices ASoC: DAPM: Cover regression by kctl change notification fix batman-adv: Avoid WARN_ON timing related checks batman-adv: Don't always reallocate the fragmentation skb head batman-adv: Reserve needed_*room for fragments batman-adv: Consider fragmentation for needed_headroom batman-adv: set .owner to THIS_MODULE batman-adv: mcast: fix duplicate mcast packets from BLA backbone to mesh batman-adv: mcast: fix duplicate mcast packets in BLA backbone from mesh batman-adv: mcast: fix duplicate mcast packets in BLA backbone from LAN batman-adv: Prevent duplicated softif_vlan entry batman-adv: Fix multicast TT issues with bogus ROAM flags batman-adv: Keep fragments equally sized drm/amdgpu: fix set scaling mode Full/Full aspect/Center not works on vga and dvi connectors drm/udl: fix control-message timeout cfg80211: call cfg80211_stop_ap when switch from P2P_GO type parisc/sticon: fix reverse colors btrfs: fix memory ordering between normal and ordered work functions mm: kmemleak: slob: respect SLAB_NOLEAKTRACE flag hexagon: export raw I/O routines for modules tun: fix bonding active backup with arp monitoring NFC: reorder the logic in nfc_{un,}register_device NFC: reorganize the functions in nci_request platform/x86: hp_accel: Fix an error handling path in 'lis3lv02d_probe()' mips: bcm63xx: add support for clk_get_parent() net: bnx2x: fix variable dereferenced before check sched/core: Mitigate race cpus_share_cache()/update_top_cache_domain() mips: BCM63XX: ensure that CPU_SUPPORTS_32BIT_KERNEL is set sh: define __BIG_ENDIAN for math-emu sh: fix kconfig unmet dependency warning for FRAME_POINTER maple: fix wrong return value of maple_bus_init(). sh: check return code of request_irq powerpc/dcr: Use cmplwi instead of 3-argument cmpli ALSA: gus: fix null pointer dereference on pointer block powerpc/5200: dts: fix memory node unit name scsi: target: Fix alua_tg_pt_gps_count tracking scsi: target: Fix ordered tag handling MIPS: sni: Fix the build tty: tty_buffer: Fix the softlockup issue in flush_to_ldisc usb: host: ohci-tmio: check return value after calling platform_get_resource() ARM: dts: omap: fix gpmc,mux-add-data type scsi: advansys: Fix kernel pointer leak usb: musb: tusb6010: check return value after calling platform_get_resource() scsi: lpfc: Fix list_add() corruption in lpfc_drain_txq() net: batman-adv: fix error handling PCI/MSI: Destroy sysfs before freeing entries parisc/entry: fix trace test in syscall exit path PCI: Add PCI_EXP_DEVCTL_PAYLOAD_* macros mm, oom: pagefault_out_of_memory: don't force global OOM for dying tasks ARM: 9156/1: drop cc-option fallbacks for architecture selection USB: chipidea: fix interrupt deadlock vsock: prevent unnecessary refcnt inc for nonblocking connect nfc: pn533: Fix double free when pn533_fill_fragment_skbs() fails llc: fix out-of-bound array index in llc_sk_dev_hash() bonding: Fix a use-after-free problem when bond_sysfs_slave_add() failed net: davinci_emac: Fix interrupt pacing disable xen-pciback: Fix return in pm_ctrl_init() scsi: qla2xxx: Turn off target reset during issue_lip watchdog: f71808e_wdt: fix inaccurate report in WDIOC_GETTIMEOUT m68k: set a default value for MEMORY_RESERVE netfilter: nfnetlink_queue: fix OOB when mac header was cleared dmaengine: at_xdmac: fix AT_XDMAC_CC_PERID() macro RDMA/mlx4: Return missed an error if device doesn't support steering scsi: csiostor: Uninitialized data in csio_ln_vnp_read_cbfn() power: supply: rt5033_battery: Change voltage values to µV usb: gadget: hid: fix error code in do_config() serial: 8250_dw: Drop wrong use of ACPI_PTR() video: fbdev: chipsfb: use memset_io() instead of memset() memory: fsl_ifc: fix leak of irq and nand_irq in fsl_ifc_ctrl_probe JFS: fix memleak in jfs_mount scsi: dc395: Fix error case unwinding ARM: s3c: irq-s3c24xx: Fix return value check for s3c24xx_init_intc() crypto: pcrypt - Delay write to padata->info libertas: Fix possible memory leak in probe and disconnect libertas_tf: Fix possible memory leak in probe and disconnect smackfs: use netlbl_cfg_cipsov4_del() for deleting cipso_v4_doi mwifiex: Send DELBA requests according to spec platform/x86: thinkpad_acpi: Fix bitwise vs. logical warning net: stream: don't purge sk_error_queue in sk_stream_kill_queues() drm/msm: uninitialized variable in msm_gem_import() memstick: jmb38x_ms: use appropriate free function in jmb38x_ms_alloc_host() memstick: avoid out-of-range warning b43: fix a lower bounds test b43legacy: fix a lower bounds test crypto: qat - detect PFVF collision after ACK ath9k: Fix potential interrupt storm on queue reset cpuidle: Fix kobject memory leaks in error paths media: si470x: Avoid card name truncation media: dvb-usb: fix ununit-value in az6027_rc_query parisc/kgdb: add kgdb_roundup() to make kgdb work with idle polling parisc: fix warning in flush_tlb_all ARM: 9136/1: ARMv7-M uses BE-8, not BE-32 ARM: clang: Do not rely on lr register for stacktrace smackfs: use __GFP_NOFAIL for smk_cipso_doi() iwlwifi: mvm: disable RX-diversity in powersave PM: hibernate: Get block device exclusively in swsusp_check() mwl8k: Fix use-after-free in mwl8k_fw_state_machine() lib/xz: Validate the value before assigning it to an enum variable lib/xz: Avoid overlapping memcpy() with invalid input with in-place decompression memstick: r592: Fix a UAF bug when removing the driver ACPI: battery: Accept charges over the design capacity as full ath: dfs_pattern_detector: Fix possible null-pointer dereference in channel_detector_create() tracefs: Have tracefs directories not set OTH permission bits by default media: usb: dvd-usb: fix uninit-value bug in dibusb_read_eeprom_byte() ACPICA: Avoid evaluating methods too early during system resume ia64: don't do IA64_CMPXCHG_DEBUG without CONFIG_PRINTK media: mceusb: return without resubmitting URB in case of -EPROTO error. media: s5p-mfc: fix possible null-pointer dereference in s5p_mfc_probe() media: uvcvideo: Set capability in s_param media: netup_unidvb: handle interrupt properly according to the firmware media: mt9p031: Fix corrupted frame after restarting stream x86: Increase exception stack sizes smackfs: Fix use-after-free in netlbl_catmap_walk() MIPS: lantiq: dma: reset correct number of channel MIPS: lantiq: dma: add small delay after reset platform/x86: wmi: do not fail if disabling fails Bluetooth: fix use-after-free error in lock_sock_nested() Bluetooth: sco: Fix lock_sock() blockage by memcpy_from_msg() USB: iowarrior: fix control-message timeouts USB: serial: keyspan: fix memleak on probe errors iio: dac: ad5446: Fix ad5622_write() return value quota: correct error number in free_dqentry() quota: check block number when reading the block in quota file ALSA: mixer: fix deadlock in snd_mixer_oss_set_volume ALSA: mixer: oss: Fix racy access to slots power: supply: max17042_battery: use VFSOC for capacity when no rsns power: supply: max17042_battery: Prevent int underflow in set_soc_threshold signal: Remove the bogus sigkill_pending in ptrace_stop mwifiex: Read a PCI register after writing the TX ring write pointer wcn36xx: Fix HT40 capability for 2Ghz band PCI: Mark Atheros QCA6174 to avoid bus reset ath6kl: fix control-message timeout ath6kl: fix division by zero in send path mwifiex: fix division by zero in fw download path EDAC/sb_edac: Fix top-of-high-memory value for Broadwell/Haswell hwmon: (pmbus/lm25066) Add offset coefficients btrfs: fix lost error handling when replaying directory deletes vmxnet3: do not stop tx queues after netif_device_detach() spi: spl022: fix Microwire full duplex mode xen/netfront: stop tx queues during live migration mmc: winbond: don't build on M68K hyperv/vmbus: include linux/bitops.h x86/irq: Ensure PI wakeup handler is unregistered before module unload ALSA: timer: Unconditionally unlink slave instances, too ALSA: timer: Fix use-after-free problem ALSA: synth: missing check for possible NULL after the call to kstrdup ALSA: line6: fix control and interrupt message timeouts ALSA: 6fire: fix control and bulk message timeouts ALSA: ua101: fix division by zero at probe media: ite-cir: IR receiver stop working after receive overflow parisc: Fix ptrace check on syscall return mmc: dw_mmc: Dont wait for DRTO on Write RSP error ocfs2: fix data corruption on truncate libata: fix read log timeout value Input: i8042 - Add quirk for Fujitsu Lifebook T725 Input: elantench - fix misreporting trackpoint coordinates xhci: Fix USB 3.1 enumeration issues by increasing roothub power-on-good delay binder: use cred instead of task for selinux checks binder: use euid from cred instead of using task FROMGIT: binder: fix test regression due to sender_euid change BACKPORT: binder: use cred instead of task for selinux checks BACKPORT: binder: use euid from cred instead of using task BACKPORT: ip_gre: add validation for csum_start Linux 4.4.292 rsi: fix control-message timeout staging: rtl8192u: fix control-message timeouts staging: r8712u: fix control-message timeout comedi: vmk80xx: fix bulk and interrupt message timeouts comedi: vmk80xx: fix bulk-buffer overflow comedi: vmk80xx: fix transfer-buffer overflows staging: comedi: drivers: replace le16_to_cpu() with usb_endpoint_maxp() comedi: ni_usb6501: fix NULL-deref in command paths comedi: dt9812: fix DMA buffers on stack isofs: Fix out of bound access for corrupted isofs image usb: hso: fix error handling code of hso_create_net_device printk/console: Allow to disable console output by using console="" or console=null usb-storage: Add compatibility quirk flags for iODD 2531/2541 usb: gadget: Mark USB_FSL_QE broken on 64-bit IB/qib: Protect from buffer overflow in struct qib_user_sdma_pkt fields IB/qib: Use struct_size() helper net: hso: register netdev later to avoid a race condition ARM: 9120/1: Revert "amba: make use of -1 IRQs warn" scsi: core: Put LLD module refcnt after SCSI device is released Linux 4.4.291 sctp: add vtag check in sctp_sf_violation sctp: use init_tag from inithdr for ABORT chunk nios2: Make NIOS2_DTB_SOURCE_BOOL depend on !COMPILE_TEST regmap: Fix possible double-free in regcache_rbtree_exit() net: lan78xx: fix division by zero in send path mmc: sdhci: Map more voltage level to SDHCI_POWER_330 mmc: dw_mmc: exynos: fix the finding clock sample value mmc: vub300: fix control-message timeouts Revert "net: mdiobus: Fix memory leak in __mdiobus_register" nfc: port100: fix using -ERRNO as command type mask ata: sata_mv: Fix the error handling of mv_chip_id() usbnet: fix error return code in usbnet_probe() usbnet: sanity check for maxpacket ARM: 8819/1: Remove '-p' from LDFLAGS ARM: 9139/1: kprobes: fix arch_init_kprobes() prototype ARM: 9134/1: remove duplicate memcpy() definition ARM: 9133/1: mm: proc-macros: ensure *_tlb_fns are 4B aligned Linux 4.4.290 ARM: 9122/1: select HAVE_FUTEX_CMPXCHG tracing: Have all levels of checks prevent recursion net: mdiobus: Fix memory leak in __mdiobus_register ALSA: hda: avoid write to STATESTS if controller is in reset platform/x86: intel_scu_ipc: Update timeout value in comment isdn: mISDN: Fix sleeping function called from invalid context ARM: dts: spear3xx: Fix gmac node netfilter: Kconfig: use 'default y' instead of 'm' for bool config option isdn: cpai: check ctr->cnr to avoid array index out of bound nfc: nci: fix the UAF of rf_conn_info object ovl: fix missing negative dentry check in ovl_rename() ASoC: DAPM: Fix missing kctl change notifications ALSA: usb-audio: Provide quirk for Sennheiser GSP670 Headset elfcore: correct reference to CONFIG_UML ocfs2: mount fails with buffer overflow in strlen can: peak_pci: peak_pci_remove(): fix UAF can: peak_usb: pcan_usb_fd_decode_status(): fix back to ERROR_ACTIVE state notification can: rcar_can: fix suspend/resume NIOS2: irqflags: rename a redefined register name netfilter: ipvs: make global sysctl readonly in non-init netns NFSD: Keep existing listeners on portlist error r8152: select CRC32 and CRYPTO/CRYPTO_HASH/CRYPTO_SHA256 drm/msm: Fix null pointer dereference on pointer edp pata_legacy: fix a couple uninitialized variable bugs NFC: digital: fix possible memory leak in digital_in_send_sdd_req() NFC: digital: fix possible memory leak in digital_tg_listen_mdaa() nfc: fix error handling of nfc_proto_register() ethernet: s2io: fix setting mac address during resume net: encx24j600: check error in devm_regmap_init_encx24j600 net: korina: select CRC32 net: arc: select CRC32 iio: ssp_sensors: fix error code in ssp_print_mcu_debug() iio: ssp_sensors: add more range checking in ssp_parse_dataframe() iio: adc128s052: Fix the error handling path of 'adc128_probe()' nvmem: Fix shift-out-of-bound (UBSAN) with byte size cells USB: serial: option: add Telit LE910Cx composition 0x1204 USB: serial: qcserial: add EM9191 QDL support Input: xpad - add support for another USB ID of Nacon GC-100 efi/cper: use stack buffer for error record decoding cb710: avoid NULL pointer subtraction xhci: Enable trust tx length quirk for Fresco FL11 USB controller s390: fix strrchr() implementation ALSA: seq: Fix a potential UAF by wrong private_free call order Conflicts: drivers/gpu/drm/msm/msm_gem.c net/bluetooth/l2cap_sock.c Change-Id: Ia008e8ba419fa5604b5780265564ba80d05fbafa
2021-11-26Merge 4.4.293 into android-4.4-pGreg Kroah-Hartman
Changes in 4.4.293 binder: use euid from cred instead of using task binder: use cred instead of task for selinux checks xhci: Fix USB 3.1 enumeration issues by increasing roothub power-on-good delay Input: elantench - fix misreporting trackpoint coordinates Input: i8042 - Add quirk for Fujitsu Lifebook T725 libata: fix read log timeout value ocfs2: fix data corruption on truncate mmc: dw_mmc: Dont wait for DRTO on Write RSP error parisc: Fix ptrace check on syscall return media: ite-cir: IR receiver stop working after receive overflow ALSA: ua101: fix division by zero at probe ALSA: 6fire: fix control and bulk message timeouts ALSA: line6: fix control and interrupt message timeouts ALSA: synth: missing check for possible NULL after the call to kstrdup ALSA: timer: Fix use-after-free problem ALSA: timer: Unconditionally unlink slave instances, too x86/irq: Ensure PI wakeup handler is unregistered before module unload hyperv/vmbus: include linux/bitops.h mmc: winbond: don't build on M68K xen/netfront: stop tx queues during live migration spi: spl022: fix Microwire full duplex mode vmxnet3: do not stop tx queues after netif_device_detach() btrfs: fix lost error handling when replaying directory deletes hwmon: (pmbus/lm25066) Add offset coefficients EDAC/sb_edac: Fix top-of-high-memory value for Broadwell/Haswell mwifiex: fix division by zero in fw download path ath6kl: fix division by zero in send path ath6kl: fix control-message timeout PCI: Mark Atheros QCA6174 to avoid bus reset wcn36xx: Fix HT40 capability for 2Ghz band mwifiex: Read a PCI register after writing the TX ring write pointer signal: Remove the bogus sigkill_pending in ptrace_stop power: supply: max17042_battery: Prevent int underflow in set_soc_threshold power: supply: max17042_battery: use VFSOC for capacity when no rsns ALSA: mixer: oss: Fix racy access to slots ALSA: mixer: fix deadlock in snd_mixer_oss_set_volume quota: check block number when reading the block in quota file quota: correct error number in free_dqentry() iio: dac: ad5446: Fix ad5622_write() return value USB: serial: keyspan: fix memleak on probe errors USB: iowarrior: fix control-message timeouts Bluetooth: sco: Fix lock_sock() blockage by memcpy_from_msg() Bluetooth: fix use-after-free error in lock_sock_nested() platform/x86: wmi: do not fail if disabling fails MIPS: lantiq: dma: add small delay after reset MIPS: lantiq: dma: reset correct number of channel smackfs: Fix use-after-free in netlbl_catmap_walk() x86: Increase exception stack sizes media: mt9p031: Fix corrupted frame after restarting stream media: netup_unidvb: handle interrupt properly according to the firmware media: uvcvideo: Set capability in s_param media: s5p-mfc: fix possible null-pointer dereference in s5p_mfc_probe() media: mceusb: return without resubmitting URB in case of -EPROTO error. ia64: don't do IA64_CMPXCHG_DEBUG without CONFIG_PRINTK ACPICA: Avoid evaluating methods too early during system resume media: usb: dvd-usb: fix uninit-value bug in dibusb_read_eeprom_byte() tracefs: Have tracefs directories not set OTH permission bits by default ath: dfs_pattern_detector: Fix possible null-pointer dereference in channel_detector_create() ACPI: battery: Accept charges over the design capacity as full memstick: r592: Fix a UAF bug when removing the driver lib/xz: Avoid overlapping memcpy() with invalid input with in-place decompression lib/xz: Validate the value before assigning it to an enum variable mwl8k: Fix use-after-free in mwl8k_fw_state_machine() PM: hibernate: Get block device exclusively in swsusp_check() iwlwifi: mvm: disable RX-diversity in powersave smackfs: use __GFP_NOFAIL for smk_cipso_doi() ARM: clang: Do not rely on lr register for stacktrace ARM: 9136/1: ARMv7-M uses BE-8, not BE-32 parisc: fix warning in flush_tlb_all parisc/kgdb: add kgdb_roundup() to make kgdb work with idle polling media: dvb-usb: fix ununit-value in az6027_rc_query media: si470x: Avoid card name truncation cpuidle: Fix kobject memory leaks in error paths ath9k: Fix potential interrupt storm on queue reset crypto: qat - detect PFVF collision after ACK b43legacy: fix a lower bounds test b43: fix a lower bounds test memstick: avoid out-of-range warning memstick: jmb38x_ms: use appropriate free function in jmb38x_ms_alloc_host() drm/msm: uninitialized variable in msm_gem_import() net: stream: don't purge sk_error_queue in sk_stream_kill_queues() platform/x86: thinkpad_acpi: Fix bitwise vs. logical warning mwifiex: Send DELBA requests according to spec smackfs: use netlbl_cfg_cipsov4_del() for deleting cipso_v4_doi libertas_tf: Fix possible memory leak in probe and disconnect libertas: Fix possible memory leak in probe and disconnect crypto: pcrypt - Delay write to padata->info ARM: s3c: irq-s3c24xx: Fix return value check for s3c24xx_init_intc() scsi: dc395: Fix error case unwinding JFS: fix memleak in jfs_mount memory: fsl_ifc: fix leak of irq and nand_irq in fsl_ifc_ctrl_probe video: fbdev: chipsfb: use memset_io() instead of memset() serial: 8250_dw: Drop wrong use of ACPI_PTR() usb: gadget: hid: fix error code in do_config() power: supply: rt5033_battery: Change voltage values to µV scsi: csiostor: Uninitialized data in csio_ln_vnp_read_cbfn() RDMA/mlx4: Return missed an error if device doesn't support steering dmaengine: at_xdmac: fix AT_XDMAC_CC_PERID() macro netfilter: nfnetlink_queue: fix OOB when mac header was cleared m68k: set a default value for MEMORY_RESERVE watchdog: f71808e_wdt: fix inaccurate report in WDIOC_GETTIMEOUT scsi: qla2xxx: Turn off target reset during issue_lip xen-pciback: Fix return in pm_ctrl_init() net: davinci_emac: Fix interrupt pacing disable bonding: Fix a use-after-free problem when bond_sysfs_slave_add() failed llc: fix out-of-bound array index in llc_sk_dev_hash() nfc: pn533: Fix double free when pn533_fill_fragment_skbs() fails vsock: prevent unnecessary refcnt inc for nonblocking connect USB: chipidea: fix interrupt deadlock ARM: 9156/1: drop cc-option fallbacks for architecture selection mm, oom: pagefault_out_of_memory: don't force global OOM for dying tasks PCI: Add PCI_EXP_DEVCTL_PAYLOAD_* macros parisc/entry: fix trace test in syscall exit path PCI/MSI: Destroy sysfs before freeing entries net: batman-adv: fix error handling scsi: lpfc: Fix list_add() corruption in lpfc_drain_txq() usb: musb: tusb6010: check return value after calling platform_get_resource() scsi: advansys: Fix kernel pointer leak ARM: dts: omap: fix gpmc,mux-add-data type usb: host: ohci-tmio: check return value after calling platform_get_resource() tty: tty_buffer: Fix the softlockup issue in flush_to_ldisc MIPS: sni: Fix the build scsi: target: Fix ordered tag handling scsi: target: Fix alua_tg_pt_gps_count tracking powerpc/5200: dts: fix memory node unit name ALSA: gus: fix null pointer dereference on pointer block powerpc/dcr: Use cmplwi instead of 3-argument cmpli sh: check return code of request_irq maple: fix wrong return value of maple_bus_init(). sh: fix kconfig unmet dependency warning for FRAME_POINTER sh: define __BIG_ENDIAN for math-emu mips: BCM63XX: ensure that CPU_SUPPORTS_32BIT_KERNEL is set sched/core: Mitigate race cpus_share_cache()/update_top_cache_domain() net: bnx2x: fix variable dereferenced before check mips: bcm63xx: add support for clk_get_parent() platform/x86: hp_accel: Fix an error handling path in 'lis3lv02d_probe()' NFC: reorganize the functions in nci_request NFC: reorder the logic in nfc_{un,}register_device tun: fix bonding active backup with arp monitoring hexagon: export raw I/O routines for modules mm: kmemleak: slob: respect SLAB_NOLEAKTRACE flag btrfs: fix memory ordering between normal and ordered work functions parisc/sticon: fix reverse colors cfg80211: call cfg80211_stop_ap when switch from P2P_GO type drm/udl: fix control-message timeout drm/amdgpu: fix set scaling mode Full/Full aspect/Center not works on vga and dvi connectors batman-adv: Keep fragments equally sized batman-adv: Fix multicast TT issues with bogus ROAM flags batman-adv: Prevent duplicated softif_vlan entry batman-adv: mcast: fix duplicate mcast packets in BLA backbone from LAN batman-adv: mcast: fix duplicate mcast packets in BLA backbone from mesh batman-adv: mcast: fix duplicate mcast packets from BLA backbone to mesh batman-adv: set .owner to THIS_MODULE batman-adv: Consider fragmentation for needed_headroom batman-adv: Reserve needed_*room for fragments batman-adv: Don't always reallocate the fragmentation skb head batman-adv: Avoid WARN_ON timing related checks ASoC: DAPM: Cover regression by kctl change notification fix usb: max-3421: Use driver data instead of maintaining a list of bound devices Linux 4.4.293 Signed-off-by: Greg Kroah-Hartman <gregkh@google.com> Change-Id: I233cfa7b0fe613afd388fcc316caf184005eaee9
2021-11-26video: fbdev: chipsfb: use memset_io() instead of memset()Christophe Leroy
[ Upstream commit f2719b26ae27282c145202ffd656d5ff1fe737cc ] While investigating a lockup at startup on Powerbook 3400C, it was identified that the fbdev driver generates alignment exception at startup: --- interrupt: 600 at memset+0x60/0xc0 NIP: c0021414 LR: c03fc49c CTR: 00007fff REGS: ca021c10 TRAP: 0600 Tainted: G W (5.14.2-pmac-00727-g12a41fa69492) MSR: 00009032 <EE,ME,IR,DR,RI> CR: 44008442 XER: 20000100 DAR: cab80020 DSISR: 00017c07 GPR00: 00000007 ca021cd0 c14412e0 cab80000 00000000 00100000 cab8001c 00000004 GPR08: 00100000 00007fff 00000000 00000000 84008442 00000000 c0006fb4 00000000 GPR16: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00100000 GPR24: 00000000 81800000 00000320 c15fa400 c14d1878 00000000 c14d1800 c094e19c NIP [c0021414] memset+0x60/0xc0 LR [c03fc49c] chipsfb_pci_init+0x160/0x580 --- interrupt: 600 [ca021cd0] [c03fc46c] chipsfb_pci_init+0x130/0x580 (unreliable) [ca021d20] [c03a3a70] pci_device_probe+0xf8/0x1b8 [ca021d50] [c043d584] really_probe.part.0+0xac/0x388 [ca021d70] [c043d914] __driver_probe_device+0xb4/0x170 [ca021d90] [c043da18] driver_probe_device+0x48/0x144 [ca021dc0] [c043e318] __driver_attach+0x11c/0x1c4 [ca021de0] [c043ad30] bus_for_each_dev+0x88/0xf0 [ca021e10] [c043c724] bus_add_driver+0x190/0x22c [ca021e40] [c043ee94] driver_register+0x9c/0x170 [ca021e60] [c0006c28] do_one_initcall+0x54/0x1ec [ca021ed0] [c08246e4] kernel_init_freeable+0x1c0/0x270 [ca021f10] [c0006fdc] kernel_init+0x28/0x11c [ca021f30] [c0017148] ret_from_kernel_thread+0x14/0x1c Instruction dump: 7d4601a4 39490777 7d4701a4 39490888 7d4801a4 39490999 7d4901a4 39290aaa 7d2a01a4 4c00012c 4bfffe88 0fe00000 <4bfffe80> 9421fff0 38210010 48001970 This is due to 'dcbz' instruction being used on non-cached memory. 'dcbz' instruction is used by memset() to zeroize a complete cacheline at once, and memset() is not expected to be used on non cached memory. When performing a 'sparse' check on fbdev driver, it also appears that the use of memset() is unexpected: drivers/video/fbdev/chipsfb.c:334:17: warning: incorrect type in argument 1 (different address spaces) drivers/video/fbdev/chipsfb.c:334:17: expected void * drivers/video/fbdev/chipsfb.c:334:17: got char [noderef] __iomem *screen_base drivers/video/fbdev/chipsfb.c:334:15: warning: memset with byte count of 1048576 Use fb_memset() instead of memset(). fb_memset() is defined as memset_io() for powerpc. Fixes: 8c8709334cec ("[PATCH] ppc32: Remove CONFIG_PMAC_PBOOK") Reported-by: Stan Johnson <userm57@yahoo.com> Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au> Link: https://lore.kernel.org/r/884a54f1e5cb774c1d9b4db780209bee5d4f6718.1631712563.git.christophe.leroy@csgroup.eu Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-10-12Merge remote-tracking branch 'common/android-4.4-p' into ↵Michael Bestas
lineage-18.1-caf-msm8998 # By Sergey Shtylyov (9) and others # Via Greg Kroah-Hartman * common/android-4.4-p: Linux 4.4.288 libata: Add ATA_HORKAGE_NO_NCQ_ON_ATI for Samsung 860 and 870 SSD. usb: testusb: Fix for showing the connection speed scsi: sd: Free scsi_disk device via put_device() ext2: fix sleeping in atomic bugs on error sparc64: fix pci_iounmap() when CONFIG_PCI is not set xen-netback: correct success/error reporting for the SKB-with-fraglist case af_unix: fix races in sk_peer_pid and sk_peer_cred accesses Linux 4.4.287 Revert "arm64: Mark __stack_chk_guard as __ro_after_init" Linux 4.4.286 cred: allow get_cred() and put_cred() to be given NULL. HID: usbhid: free raw_report buffers in usbhid_stop netfilter: ipset: Fix oversized kvmalloc() calls HID: betop: fix slab-out-of-bounds Write in betop_probe arm64: Extend workaround for erratum 1024718 to all versions of Cortex-A55 EDAC/synopsys: Fix wrong value type assignment for edac_mode ext4: fix potential infinite loop in ext4_dx_readdir() ipack: ipoctal: fix module reference leak ipack: ipoctal: fix missing allocation-failure check ipack: ipoctal: fix tty-registration error handling ipack: ipoctal: fix tty registration race ipack: ipoctal: fix stack information leak e100: fix buffer overrun in e100_get_regs e100: fix length calculation in e100_get_regs_len ipvs: check that ip_vs_conn_tab_bits is between 8 and 20 mac80211: fix use-after-free in CCMP/GCMP RX tty: Fix out-of-bound vmalloc access in imageblit qnx4: work around gcc false positive warning bug spi: Fix tegra20 build with CONFIG_PM=n net: 6pack: Fix tx timeout and slot time alpha: Declare virt_to_phys and virt_to_bus parameter as pointer to volatile arm64: Mark __stack_chk_guard as __ro_after_init parisc: Use absolute_pointer() to define PAGE0 qnx4: avoid stringop-overread errors sparc: avoid stringop-overread errors net: i825xx: Use absolute_pointer for memcpy from fixed memory location compiler.h: Introduce absolute_pointer macro m68k: Double cast io functions to unsigned long blktrace: Fix uaf in blk_trace access after removing by sysfs scsi: iscsi: Adjust iface sysfs attr detection net/mlx4_en: Don't allow aRFS for encapsulated packets net: hso: fix muxed tty registration USB: serial: option: add device id for Foxconn T99W265 USB: serial: option: remove duplicate USB device ID USB: serial: option: add Telit LN920 compositions USB: serial: mos7840: remove duplicated 0xac24 device ID USB: serial: cp210x: add ID for GW Instek GDM-834x Digital Multimeter xen/x86: fix PV trap handling on secondary processors cifs: fix incorrect check for null pointer in header_assemble usb: musb: tusb6010: uninitialized data in tusb_fifo_write_unaligned() usb: gadget: r8a66597: fix a loop in set_feature() Linux 4.4.285 sctp: validate from_addr_param return drm/nouveau/nvkm: Replace -ENOSYS with -ENODEV blk-throttle: fix UAF by deleteing timer in blk_throtl_exit() nilfs2: fix memory leak in nilfs_sysfs_delete_snapshot_group nilfs2: fix memory leak in nilfs_sysfs_create_snapshot_group nilfs2: fix memory leak in nilfs_sysfs_delete_##name##_group nilfs2: fix memory leak in nilfs_sysfs_create_##name##_group nilfs2: fix NULL pointer in nilfs_##name##_attr_release nilfs2: fix memory leak in nilfs_sysfs_create_device_group ceph: lockdep annotations for try_nonblocking_invalidate dmaengine: ioat: depends on !UML parisc: Move pci_dev_is_behind_card_dino to where it is used dmaengine: acpi: Avoid comparison GSI with Linux vIRQ dmaengine: acpi-dma: check for 64-bit MMIO address profiling: fix shift-out-of-bounds bugs prctl: allow to setup brk for et_dyn executables 9p/trans_virtio: Remove sysfs file on probe failure thermal/drivers/exynos: Fix an error code in exynos_tmu_probe() sctp: add param size validation for SCTP_PARAM_SET_PRIMARY sctp: validate chunk size in __rcv_asconf_lookup PM / wakeirq: Fix unbalanced IRQ enable for wakeirq s390/bpf: Fix optimizing out zero-extensions Linux 4.4.284 s390/bpf: Fix 64-bit subtraction of the -0x80000000 constant net: renesas: sh_eth: Fix freeing wrong tx descriptor qlcnic: Remove redundant unlock in qlcnic_pinit_from_rom ARC: export clear_user_page() for modules mtd: rawnand: cafe: Fix a resource leak in the error handling path of 'cafe_nand_probe()' PCI: Sync __pci_register_driver() stub for CONFIG_PCI=n ethtool: Fix an error code in cxgb2.c dt-bindings: mtd: gpmc: Fix the ECC bytes vs. OOB bytes equation x86/mm: Fix kern_addr_valid() to cope with existing but not present entries net/af_unix: fix a data-race in unix_dgram_poll tipc: increase timeout in tipc_sk_enqueue() r6040: Restore MDIO clock frequency after MAC reset net/l2tp: Fix reference count leak in l2tp_udp_recv_core dccp: don't duplicate ccid when cloning dccp sock ptp: dp83640: don't define PAGE0 net-caif: avoid user-triggerable WARN_ON(1) bnx2x: Fix enabling network interfaces without VFs platform/chrome: cros_ec_proto: Send command again when timeout occurs parisc: fix crash with signals and alloca net: fix NULL pointer reference in cipso_v4_doi_free ath9k: fix OOB read ar9300_eeprom_restore_internal parport: remove non-zero check on count Revert "USB: xhci: fix U1/U2 handling for hardware with XHCI_INTEL_HOST quirk set" cifs: fix wrong release in sess_alloc_buffer() failed path mmc: rtsx_pci: Fix long reads when clock is prescaled gfs2: Don't call dlm after protocol is unmounted rpc: fix gss_svc_init cleanup on failure ARM: tegra: tamonten: Fix UART pad setting gpu: drm: amd: amdgpu: amdgpu_i2c: fix possible uninitialized-variable access in amdgpu_i2c_router_select_ddc_port() Bluetooth: skip invalid hci_sync_conn_complete_evt serial: 8250_pci: make setup_port() parameters explicitly unsigned hvsi: don't panic on tty_register_driver failure xtensa: ISS: don't panic in rs_init serial: 8250: Define RX trigger levels for OxSemi 950 devices s390/jump_label: print real address in a case of a jump label bug ipv4: ip_output.c: Fix out-of-bounds warning in ip_copy_addrs() video: fbdev: riva: Error out if 'pixclock' equals zero video: fbdev: kyro: Error out if 'pixclock' equals zero video: fbdev: asiliantfb: Error out if 'pixclock' equals zero bpf/tests: Do not PASS tests without actually testing the result bpf/tests: Fix copy-and-paste error in double word test tty: serial: jsm: hold port lock when reporting modem line changes usb: gadget: u_ether: fix a potential null pointer dereference usb: host: fotg210: fix the actual_length of an iso packet Smack: Fix wrong semantics in smk_access_entry() netlink: Deal with ESRCH error in nlmsg_notify() video: fbdev: kyro: fix a DoS bug by restricting user input iio: dac: ad5624r: Fix incorrect handling of an optional regulator. PCI: Use pci_update_current_state() in pci_enable_device_flags() crypto: mxs-dcp - Use sg_mapping_iter to copy data pinctrl: single: Fix error return code in pcs_parse_bits_in_pinctrl_entry() openrisc: don't printk() unconditionally PCI: Return ~0 data on pciconfig_read() CAP_SYS_ADMIN failure PCI: Restrict ASMedia ASM1062 SATA Max Payload Size Supported ARM: 9105/1: atags_to_fdt: don't warn about stack size libata: add ATA_HORKAGE_NO_NCQ_TRIM for Samsung 860 and 870 SSDs media: rc-loopback: return number of emitters rather than error media: uvc: don't do DMA on stack VMCI: fix NULL pointer dereference when unmapping queue pair power: supply: max17042: handle fails of reading status register xen: fix setting of max_pfn in shared_info PCI/MSI: Skip masking MSI-X on Xen PV rtc: tps65910: Correct driver module alias fbmem: don't allow too huge resolutions clk: kirkwood: Fix a clocking boot regression KVM: x86: Update vCPU's hv_clock before back to guest when tsc_offset is adjusted tty: Fix data race between tiocsti() and flush_to_ldisc() ipv4: make exception cache less predictible bcma: Fix memory leak for internally-handled cores ath6kl: wmi: fix an error code in ath6kl_wmi_sync_point() usb: ehci-orion: Handle errors of clk_prepare_enable() in probe i2c: mt65xx: fix IRQ check CIFS: Fix a potencially linear read overflow mmc: moxart: Fix issue with uninitialized dma_slave_config mmc: dw_mmc: Fix issue with uninitialized dma_slave_config i2c: s3c2410: fix IRQ check i2c: iop3xx: fix deferred probing Bluetooth: add timeout sanity check to hci_inquiry usb: gadget: mv_u3d: request_irq() after initializing UDC usb: phy: tahvo: add IRQ check usb: host: ohci-tmio: add IRQ check Bluetooth: Move shutdown callback before flushing tx and rx queue usb: phy: twl6030: add IRQ checks usb: phy: fsl-usb: add IRQ check usb: gadget: udc: at91: add IRQ check drm/msm/dsi: Fix some reference counted resource leaks Bluetooth: fix repeated calls to sco_sock_kill arm64: dts: exynos: correct GIC CPU interfaces address range on Exynos7 Bluetooth: increase BTNAMSIZ to 21 chars to fix potential buffer overflow PCI: PM: Enable PME if it can be signaled from D3cold i2c: highlander: add IRQ check net: cipso: fix warnings in netlbl_cipsov4_add_std tcp: seq_file: Avoid skipping sk during tcp_seek_last_pos Bluetooth: sco: prevent information leak in sco_conn_defer_accept() media: go7007: remove redundant initialization media: dvb-usb: fix uninit-value in vp702x_read_mac_addr media: dvb-usb: fix uninit-value in dvb_usb_adapter_dvb_init certs: Trigger creation of RSA module signing key if it's not an RSA key m68k: emu: Fix invalid free in nfeth_cleanup() udf_get_extendedattr() had no boundary checks. crypto: qat - fix reuse of completion variable crypto: qat - do not ignore errors from enable_vf2pf_comms() libata: fix ata_host_start() power: supply: max17042_battery: fix typo in MAx17042_TOFF crypto: omap-sham - clear dma flags only after omap_sham_update_dma_stop() crypto: mxs-dcp - Check for DMA mapping errors PCI: Call Max Payload Size-related fixup quirks early x86/reboot: Limit Dell Optiplex 990 quirk to early BIOS versions Revert "btrfs: compression: don't try to compress if we don't have enough pages" mm/page_alloc: speed up the iteration of max_order net: ll_temac: Remove left-over debug message powerpc/boot: Delete unneeded .globl _zimage_start powerpc/module64: Fix comment in R_PPC64_ENTRY handling mm/kmemleak.c: make cond_resched() rate-limiting more efficient s390/disassembler: correct disassembly lines alignment ipv4/icmp: l3mdev: Perform icmp error route lookup on source device routing table (v2) tc358743: fix register i2c_rd/wr function fix PM / wakeirq: Enable dedicated wakeirq for suspend USB: serial: mos7720: improve OOM-handling in read_mos_reg() usb: phy: isp1301: Fix build warning when CONFIG_OF is disabled igmp: Add ip_mc_list lock in ip_check_mc_rcu media: stkwebcam: fix memory leak in stk_camera_probe ath9k: Postpone key cache entry deletion for TXQ frames reference it ath: Modify ath_key_delete() to not need full key entry ath: Export ath_hw_keysetmac() ath9k: Clear key cache explicitly on disabling hardware ath: Use safer key clearing with key cache entries ALSA: pcm: fix divide error in snd_pcm_lib_ioctl ARM: 8918/2: only build return_address() if needed cryptoloop: add a deprecation warning qede: Fix memset corruption ARC: fix allnoconfig build warning xtensa: fix kconfig unmet dependency warning for HAVE_FUTEX_CMPXCHG ext4: fix race writing to an inline_data file while its xattrs are changing Change-Id: I0d3200388e095f977c784cba314b9cc061848c7a
2021-09-22Merge 4.4.284 into android-4.4-pGreg Kroah-Hartman
Changes in 4.4.284 ext4: fix race writing to an inline_data file while its xattrs are changing xtensa: fix kconfig unmet dependency warning for HAVE_FUTEX_CMPXCHG ARC: fix allnoconfig build warning qede: Fix memset corruption cryptoloop: add a deprecation warning ARM: 8918/2: only build return_address() if needed ALSA: pcm: fix divide error in snd_pcm_lib_ioctl ath: Use safer key clearing with key cache entries ath9k: Clear key cache explicitly on disabling hardware ath: Export ath_hw_keysetmac() ath: Modify ath_key_delete() to not need full key entry ath9k: Postpone key cache entry deletion for TXQ frames reference it media: stkwebcam: fix memory leak in stk_camera_probe igmp: Add ip_mc_list lock in ip_check_mc_rcu usb: phy: isp1301: Fix build warning when CONFIG_OF is disabled USB: serial: mos7720: improve OOM-handling in read_mos_reg() PM / wakeirq: Enable dedicated wakeirq for suspend tc358743: fix register i2c_rd/wr function fix ipv4/icmp: l3mdev: Perform icmp error route lookup on source device routing table (v2) s390/disassembler: correct disassembly lines alignment mm/kmemleak.c: make cond_resched() rate-limiting more efficient powerpc/module64: Fix comment in R_PPC64_ENTRY handling powerpc/boot: Delete unneeded .globl _zimage_start net: ll_temac: Remove left-over debug message mm/page_alloc: speed up the iteration of max_order Revert "btrfs: compression: don't try to compress if we don't have enough pages" x86/reboot: Limit Dell Optiplex 990 quirk to early BIOS versions PCI: Call Max Payload Size-related fixup quirks early crypto: mxs-dcp - Check for DMA mapping errors crypto: omap-sham - clear dma flags only after omap_sham_update_dma_stop() power: supply: max17042_battery: fix typo in MAx17042_TOFF libata: fix ata_host_start() crypto: qat - do not ignore errors from enable_vf2pf_comms() crypto: qat - fix reuse of completion variable udf_get_extendedattr() had no boundary checks. m68k: emu: Fix invalid free in nfeth_cleanup() certs: Trigger creation of RSA module signing key if it's not an RSA key media: dvb-usb: fix uninit-value in dvb_usb_adapter_dvb_init media: dvb-usb: fix uninit-value in vp702x_read_mac_addr media: go7007: remove redundant initialization Bluetooth: sco: prevent information leak in sco_conn_defer_accept() tcp: seq_file: Avoid skipping sk during tcp_seek_last_pos net: cipso: fix warnings in netlbl_cipsov4_add_std i2c: highlander: add IRQ check PCI: PM: Enable PME if it can be signaled from D3cold Bluetooth: increase BTNAMSIZ to 21 chars to fix potential buffer overflow arm64: dts: exynos: correct GIC CPU interfaces address range on Exynos7 Bluetooth: fix repeated calls to sco_sock_kill drm/msm/dsi: Fix some reference counted resource leaks usb: gadget: udc: at91: add IRQ check usb: phy: fsl-usb: add IRQ check usb: phy: twl6030: add IRQ checks Bluetooth: Move shutdown callback before flushing tx and rx queue usb: host: ohci-tmio: add IRQ check usb: phy: tahvo: add IRQ check usb: gadget: mv_u3d: request_irq() after initializing UDC Bluetooth: add timeout sanity check to hci_inquiry i2c: iop3xx: fix deferred probing i2c: s3c2410: fix IRQ check mmc: dw_mmc: Fix issue with uninitialized dma_slave_config mmc: moxart: Fix issue with uninitialized dma_slave_config CIFS: Fix a potencially linear read overflow i2c: mt65xx: fix IRQ check usb: ehci-orion: Handle errors of clk_prepare_enable() in probe ath6kl: wmi: fix an error code in ath6kl_wmi_sync_point() bcma: Fix memory leak for internally-handled cores ipv4: make exception cache less predictible tty: Fix data race between tiocsti() and flush_to_ldisc() KVM: x86: Update vCPU's hv_clock before back to guest when tsc_offset is adjusted clk: kirkwood: Fix a clocking boot regression fbmem: don't allow too huge resolutions rtc: tps65910: Correct driver module alias PCI/MSI: Skip masking MSI-X on Xen PV xen: fix setting of max_pfn in shared_info power: supply: max17042: handle fails of reading status register VMCI: fix NULL pointer dereference when unmapping queue pair media: uvc: don't do DMA on stack media: rc-loopback: return number of emitters rather than error libata: add ATA_HORKAGE_NO_NCQ_TRIM for Samsung 860 and 870 SSDs ARM: 9105/1: atags_to_fdt: don't warn about stack size PCI: Restrict ASMedia ASM1062 SATA Max Payload Size Supported PCI: Return ~0 data on pciconfig_read() CAP_SYS_ADMIN failure openrisc: don't printk() unconditionally pinctrl: single: Fix error return code in pcs_parse_bits_in_pinctrl_entry() crypto: mxs-dcp - Use sg_mapping_iter to copy data PCI: Use pci_update_current_state() in pci_enable_device_flags() iio: dac: ad5624r: Fix incorrect handling of an optional regulator. video: fbdev: kyro: fix a DoS bug by restricting user input netlink: Deal with ESRCH error in nlmsg_notify() Smack: Fix wrong semantics in smk_access_entry() usb: host: fotg210: fix the actual_length of an iso packet usb: gadget: u_ether: fix a potential null pointer dereference tty: serial: jsm: hold port lock when reporting modem line changes bpf/tests: Fix copy-and-paste error in double word test bpf/tests: Do not PASS tests without actually testing the result video: fbdev: asiliantfb: Error out if 'pixclock' equals zero video: fbdev: kyro: Error out if 'pixclock' equals zero video: fbdev: riva: Error out if 'pixclock' equals zero ipv4: ip_output.c: Fix out-of-bounds warning in ip_copy_addrs() s390/jump_label: print real address in a case of a jump label bug serial: 8250: Define RX trigger levels for OxSemi 950 devices xtensa: ISS: don't panic in rs_init hvsi: don't panic on tty_register_driver failure serial: 8250_pci: make setup_port() parameters explicitly unsigned Bluetooth: skip invalid hci_sync_conn_complete_evt gpu: drm: amd: amdgpu: amdgpu_i2c: fix possible uninitialized-variable access in amdgpu_i2c_router_select_ddc_port() ARM: tegra: tamonten: Fix UART pad setting rpc: fix gss_svc_init cleanup on failure gfs2: Don't call dlm after protocol is unmounted mmc: rtsx_pci: Fix long reads when clock is prescaled cifs: fix wrong release in sess_alloc_buffer() failed path Revert "USB: xhci: fix U1/U2 handling for hardware with XHCI_INTEL_HOST quirk set" parport: remove non-zero check on count ath9k: fix OOB read ar9300_eeprom_restore_internal net: fix NULL pointer reference in cipso_v4_doi_free parisc: fix crash with signals and alloca platform/chrome: cros_ec_proto: Send command again when timeout occurs bnx2x: Fix enabling network interfaces without VFs net-caif: avoid user-triggerable WARN_ON(1) ptp: dp83640: don't define PAGE0 dccp: don't duplicate ccid when cloning dccp sock net/l2tp: Fix reference count leak in l2tp_udp_recv_core r6040: Restore MDIO clock frequency after MAC reset tipc: increase timeout in tipc_sk_enqueue() net/af_unix: fix a data-race in unix_dgram_poll x86/mm: Fix kern_addr_valid() to cope with existing but not present entries dt-bindings: mtd: gpmc: Fix the ECC bytes vs. OOB bytes equation ethtool: Fix an error code in cxgb2.c PCI: Sync __pci_register_driver() stub for CONFIG_PCI=n mtd: rawnand: cafe: Fix a resource leak in the error handling path of 'cafe_nand_probe()' ARC: export clear_user_page() for modules qlcnic: Remove redundant unlock in qlcnic_pinit_from_rom net: renesas: sh_eth: Fix freeing wrong tx descriptor s390/bpf: Fix 64-bit subtraction of the -0x80000000 constant Linux 4.4.284 Signed-off-by: Greg Kroah-Hartman <gregkh@google.com> Change-Id: Idf3220461e42648ba134a245e9670231dbd18b5c
2021-09-22video: fbdev: riva: Error out if 'pixclock' equals zeroZheyu Ma
[ Upstream commit f92763cb0feba247e0939ed137b495601fd072a5 ] The userspace program could pass any values to the driver through ioctl() interface. If the driver doesn't check the value of 'pixclock', it may cause divide error. Fix this by checking whether 'pixclock' is zero first. The following log reveals it: [ 33.396850] divide error: 0000 [#1] PREEMPT SMP KASAN PTI [ 33.396864] CPU: 5 PID: 11754 Comm: i740 Not tainted 5.14.0-rc2-00513-gac532c9bbcfb-dirty #222 [ 33.396883] RIP: 0010:riva_load_video_mode+0x417/0xf70 [ 33.396969] Call Trace: [ 33.396973] ? debug_smp_processor_id+0x1c/0x20 [ 33.396984] ? tick_nohz_tick_stopped+0x1a/0x90 [ 33.396996] ? rivafb_copyarea+0x3c0/0x3c0 [ 33.397003] ? wake_up_klogd.part.0+0x99/0xd0 [ 33.397014] ? vprintk_emit+0x110/0x4b0 [ 33.397024] ? vprintk_default+0x26/0x30 [ 33.397033] ? vprintk+0x9c/0x1f0 [ 33.397041] ? printk+0xba/0xed [ 33.397054] ? record_print_text.cold+0x16/0x16 [ 33.397063] ? __kasan_check_read+0x11/0x20 [ 33.397074] ? profile_tick+0xc0/0x100 [ 33.397084] ? __sanitizer_cov_trace_const_cmp4+0x24/0x80 [ 33.397094] ? riva_set_rop_solid+0x2a0/0x2a0 [ 33.397102] rivafb_set_par+0xbe/0x610 [ 33.397111] ? riva_set_rop_solid+0x2a0/0x2a0 [ 33.397119] fb_set_var+0x5bf/0xeb0 [ 33.397127] ? fb_blank+0x1a0/0x1a0 [ 33.397134] ? lock_acquire+0x1ef/0x530 [ 33.397143] ? lock_release+0x810/0x810 [ 33.397151] ? lock_is_held_type+0x100/0x140 [ 33.397159] ? ___might_sleep+0x1ee/0x2d0 [ 33.397170] ? __mutex_lock+0x620/0x1190 [ 33.397180] ? trace_hardirqs_on+0x6a/0x1c0 [ 33.397190] do_fb_ioctl+0x31e/0x700 Signed-off-by: Zheyu Ma <zheyuma97@gmail.com> Signed-off-by: Sam Ravnborg <sam@ravnborg.org> Link: https://patchwork.freedesktop.org/patch/msgid/1627293835-17441-4-git-send-email-zheyuma97@gmail.com Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-09-22video: fbdev: kyro: Error out if 'pixclock' equals zeroZheyu Ma
[ Upstream commit 1520b4b7ba964f8eec2e7dd14c571d50de3e5191 ] The userspace program could pass any values to the driver through ioctl() interface. if the driver doesn't check the value of 'pixclock', it may cause divide error because the value of 'lineclock' and 'frameclock' will be zero. Fix this by checking whether 'pixclock' is zero in kyrofb_check_var(). The following log reveals it: [ 103.073930] divide error: 0000 [#1] PREEMPT SMP KASAN PTI [ 103.073942] CPU: 4 PID: 12483 Comm: syz-executor Not tainted 5.14.0-rc2-00478-g2734d6c1b1a0-dirty #118 [ 103.073959] RIP: 0010:kyrofb_set_par+0x316/0xc80 [ 103.074045] Call Trace: [ 103.074048] ? ___might_sleep+0x1ee/0x2d0 [ 103.074060] ? kyrofb_ioctl+0x330/0x330 [ 103.074069] fb_set_var+0x5bf/0xeb0 [ 103.074078] ? fb_blank+0x1a0/0x1a0 [ 103.074085] ? lock_acquire+0x3bd/0x530 [ 103.074094] ? lock_release+0x810/0x810 [ 103.074103] ? ___might_sleep+0x1ee/0x2d0 [ 103.074114] ? __mutex_lock+0x620/0x1190 [ 103.074126] ? trace_hardirqs_on+0x6a/0x1c0 [ 103.074137] do_fb_ioctl+0x31e/0x700 [ 103.074144] ? fb_getput_cmap+0x280/0x280 [ 103.074152] ? rcu_read_lock_sched_held+0x11/0x80 [ 103.074162] ? rcu_read_lock_sched_held+0x11/0x80 [ 103.074171] ? __sanitizer_cov_trace_switch+0x67/0xf0 [ 103.074181] ? __sanitizer_cov_trace_const_cmp2+0x20/0x80 [ 103.074191] ? do_vfs_ioctl+0x14b/0x16c0 [ 103.074199] ? vfs_fileattr_set+0xb60/0xb60 [ 103.074207] ? rcu_read_lock_sched_held+0x11/0x80 [ 103.074216] ? lock_release+0x483/0x810 [ 103.074224] ? __fget_files+0x217/0x3d0 [ 103.074234] ? __fget_files+0x239/0x3d0 [ 103.074243] ? do_fb_ioctl+0x700/0x700 [ 103.074250] fb_ioctl+0xe6/0x130 Signed-off-by: Zheyu Ma <zheyuma97@gmail.com> Signed-off-by: Sam Ravnborg <sam@ravnborg.org> Link: https://patchwork.freedesktop.org/patch/msgid/1627293835-17441-3-git-send-email-zheyuma97@gmail.com Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-09-22video: fbdev: asiliantfb: Error out if 'pixclock' equals zeroZheyu Ma
[ Upstream commit b36b242d4b8ea178f7fd038965e3cac7f30c3f09 ] The userspace program could pass any values to the driver through ioctl() interface. If the driver doesn't check the value of 'pixclock', it may cause divide error. Fix this by checking whether 'pixclock' is zero first. The following log reveals it: [ 43.861711] divide error: 0000 [#1] PREEMPT SMP KASAN PTI [ 43.861737] CPU: 2 PID: 11764 Comm: i740 Not tainted 5.14.0-rc2-00513-gac532c9bbcfb-dirty #224 [ 43.861756] RIP: 0010:asiliantfb_check_var+0x4e/0x730 [ 43.861843] Call Trace: [ 43.861848] ? asiliantfb_remove+0x190/0x190 [ 43.861858] fb_set_var+0x2e4/0xeb0 [ 43.861866] ? fb_blank+0x1a0/0x1a0 [ 43.861873] ? lock_acquire+0x1ef/0x530 [ 43.861884] ? lock_release+0x810/0x810 [ 43.861892] ? lock_is_held_type+0x100/0x140 [ 43.861903] ? ___might_sleep+0x1ee/0x2d0 [ 43.861914] ? __mutex_lock+0x620/0x1190 [ 43.861921] ? do_fb_ioctl+0x313/0x700 [ 43.861929] ? mutex_lock_io_nested+0xfa0/0xfa0 [ 43.861936] ? __this_cpu_preempt_check+0x1d/0x30 [ 43.861944] ? _raw_spin_unlock_irqrestore+0x46/0x60 [ 43.861952] ? lockdep_hardirqs_on+0x59/0x100 [ 43.861959] ? _raw_spin_unlock_irqrestore+0x46/0x60 [ 43.861967] ? trace_hardirqs_on+0x6a/0x1c0 [ 43.861978] do_fb_ioctl+0x31e/0x700 Signed-off-by: Zheyu Ma <zheyuma97@gmail.com> Signed-off-by: Sam Ravnborg <sam@ravnborg.org> Link: https://patchwork.freedesktop.org/patch/msgid/1627293835-17441-2-git-send-email-zheyuma97@gmail.com Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-09-22video: fbdev: kyro: fix a DoS bug by restricting user inputZheyu Ma
[ Upstream commit 98a65439172dc69cb16834e62e852afc2adb83ed ] The user can pass in any value to the driver through the 'ioctl' interface. The driver dost not check, which may cause DoS bugs. The following log reveals it: divide error: 0000 [#1] PREEMPT SMP KASAN PTI RIP: 0010:SetOverlayViewPort+0x133/0x5f0 drivers/video/fbdev/kyro/STG4000OverlayDevice.c:476 Call Trace: kyro_dev_overlay_viewport_set drivers/video/fbdev/kyro/fbdev.c:378 [inline] kyrofb_ioctl+0x2eb/0x330 drivers/video/fbdev/kyro/fbdev.c:603 do_fb_ioctl+0x1f3/0x700 drivers/video/fbdev/core/fbmem.c:1171 fb_ioctl+0xeb/0x130 drivers/video/fbdev/core/fbmem.c:1185 vfs_ioctl fs/ioctl.c:48 [inline] __do_sys_ioctl fs/ioctl.c:753 [inline] __se_sys_ioctl fs/ioctl.c:739 [inline] __x64_sys_ioctl+0x19b/0x220 fs/ioctl.c:739 do_syscall_64+0x32/0x80 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x44/0xae Signed-off-by: Zheyu Ma <zheyuma97@gmail.com> Signed-off-by: Sam Ravnborg <sam@ravnborg.org> Link: https://patchwork.freedesktop.org/patch/msgid/1626235762-2590-1-git-send-email-zheyuma97@gmail.com Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-09-22fbmem: don't allow too huge resolutionsTetsuo Handa
commit 8c28051cdcbe9dfcec6bd0a4709d67a09df6edae upstream. syzbot is reporting page fault at vga16fb_fillrect() [1], for vga16fb_check_var() is failing to detect multiplication overflow. if (vxres * vyres > maxmem) { vyres = maxmem / vxres; if (vyres < yres) return -ENOMEM; } Since no module would accept too huge resolutions where multiplication overflow happens, let's reject in the common path. Link: https://syzkaller.appspot.com/bug?extid=04168c8063cfdde1db5e [1] Reported-by: syzbot <syzbot+04168c8063cfdde1db5e@syzkaller.appspotmail.com> Debugged-by: Randy Dunlap <rdunlap@infradead.org> Signed-off-by: Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp> Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be> Cc: stable@vger.kernel.org Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: https://patchwork.freedesktop.org/patch/msgid/185175d6-227a-7b55-433d-b070929b262c@i-love.sakura.ne.jp Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-09-16Merge remote-tracking branch 'msm8998/lineage-18.1' into lineage-18.1Michael Bestas
Change-Id: Iac55a9589294ca0bc58f863c4896c31aa1619ee7
2021-09-16Merge remote-tracking branch 'common/android-4.4-p' into ↵Michael Bestas
lineage-18.1-caf-msm8998 # By Thomas Gleixner (11) and others # Via Greg Kroah-Hartman * google/common/android-4.4-p: Linux 4.4.283 Revert "floppy: reintroduce O_NDELAY fix" fbmem: add margin check to fb_check_caps() vt_kdsetmode: extend console locking vringh: Use wiov->used to check for read/write desc order virtio: Improve vq->broken access to avoid any compiler optimization net: marvell: fix MVNETA_TX_IN_PRGRS bit number e1000e: Fix the max snoop/no-snoop latency for 10M USB: serial: option: add new VID/PID to support Fibocom FG150 Revert "USB: serial: ch341: fix character loss at high transfer rates" can: usb: esd_usb2: esd_usb2_rx_event(): fix the interchange of the CAN RX and TX error counters Linux 4.4.282 mmc: dw_mmc: Fix occasional hang after tuning on eMMC ASoC: intel: atom: Fix breakage for PCM buffer address setup ipack: tpci200: fix many double free issues in tpci200_pci_probe ALSA: hda - fix the 'Capture Switch' value change notifications mmc: dw_mmc: Fix hang on data CRC error mmc: dw_mmc: call the dw_mci_prep_stop_abort() by default mmc: dw_mmc: Wait for data transfer after response errors. net: qlcnic: add missed unlock in qlcnic_83xx_flash_read32 net: 6pack: fix slab-out-of-bounds in decode_data dccp: add do-while-0 stubs for dccp_pr_debug macros Bluetooth: hidp: use correct wait queue when removing ctrl_wait scsi: core: Avoid printing an error if target_alloc() returns -ENXIO scsi: megaraid_mm: Fix end of loop tests for list_for_each_entry() dmaengine: of-dma: router_xlate to return -EPROBE_DEFER if controller is not yet available ARM: dts: am43x-epos-evm: Reduce i2c0 bus speed for tps65218 dmaengine: usb-dmac: Fix PM reference leak in usb_dmac_probe() KVM: nSVM: avoid picking up unsupported bits from L2 in int_ctl (CVE-2021-3653) vmlinux.lds.h: Handle clang's module.{c,d}tor sections PCI/MSI: Enforce MSI[X] entry updates to be visible PCI/MSI: Enforce that MSI-X table entry is masked for update PCI/MSI: Mask all unused MSI-X entries PCI/MSI: Protect msi_desc::masked for multi-MSI PCI/MSI: Use msi_mask_irq() in pci_msi_shutdown() PCI/MSI: Correct misleading comments PCI/MSI: Do not set invalid bits in MSI mask PCI/MSI: Enable and mask MSI-X early x86/tools: Fix objdump version check again xen/events: Fix race in set_evtchn_to_irq net: Fix memory leak in ieee802154_raw_deliver i2c: dev: zero out array used for i2c reads from userspace ASoC: intel: atom: Fix reference to PCM buffer address ANDROID: xt_quota2: set usersize in xt_match registration object ANDROID: xt_quota2: clear quota2_log message before sending ANDROID: xt_quota2: remove trailing junk which might have a digit in it UPSTREAM: netfilter: x_tables: fix pointer leaks to userspace Linux 4.4.281 ovl: prevent private clone if bind mount is not allowed net: xilinx_emaclite: Do not print real IOMEM pointer USB:ehci:fix Kunpeng920 ehci hardware problem pipe: increase minimum default pipe size to 2 pages net/qla3xxx: fix schedule while atomic in ql_wait_for_drvr_lock and ql_adapter_reset alpha: Send stop IPI to send to online CPUs reiserfs: check directory items on read from disk reiserfs: add check for root_inode in reiserfs_fill_super pcmcia: i82092: fix a null pointer dereference bug MIPS: Malta: Do not byte-swap accesses to the CBUS UART serial: 8250: Mask out floating 16/32-bit bus bits media: rtl28xxu: fix zero-length control request scripts/tracing: fix the bug that can't parse raw_trace_func USB: serial: ftdi_sio: add device ID for Auto-M3 OP-COM v2 USB: serial: ch341: fix character loss at high transfer rates USB: serial: option: add Telit FD980 composition 0x1056 Bluetooth: defer cleanup of resources in hci_unregister_dev() net: vxge: fix use-after-free in vxge_device_unregister net: pegasus: fix uninit-value in get_interrupt_interval bnx2x: fix an error code in bnx2x_nic_load() mips: Fix non-POSIX regexp net: natsemi: Fix missing pci_disable_device() in probe and remove media: videobuf2-core: dequeue if start_streaming fails scsi: sr: Return correct event when media event code is 3 ALSA: seq: Fix racy deletion of subscriber Linux 4.4.280 rcu: Update documentation of rcu_read_unlock() futex,rt_mutex: Fix rt_mutex_cleanup_proxy_lock() futex: Avoid freeing an active timer futex: Handle transient "ownerless" rtmutex state correctly rtmutex: Make wait_lock irq safe futex: Futex_unlock_pi() determinism futex: Rework futex_lock_pi() to use rt_mutex_*_proxy_lock() futex: Pull rt_mutex_futex_unlock() out from under hb->lock futex,rt_mutex: Introduce rt_mutex_init_waiter() futex: Cleanup refcounting futex: Rename free_pi_state() to put_pi_state() Linux 4.4.279 can: raw: raw_setsockopt(): fix raw_rcv panic for sock UAF Revert "Bluetooth: Shutdown controller after workqueues are flushed or cancelled" net: Fix zero-copy head len calculation. r8152: Fix potential PM refcount imbalance regulator: rt5033: Fix n_voltages settings for BUCK and LDO btrfs: mark compressed range uptodate only if all bio succeed Conflicts: net/bluetooth/hci_core.c net/netfilter/xt_quota2.c Change-Id: I66e2384c8cc40448a7bff34bb935c74e6103e924
2021-09-03Merge 4.4.283 into android-4.4-pGreg Kroah-Hartman
Changes in 4.4.283 can: usb: esd_usb2: esd_usb2_rx_event(): fix the interchange of the CAN RX and TX error counters Revert "USB: serial: ch341: fix character loss at high transfer rates" USB: serial: option: add new VID/PID to support Fibocom FG150 e1000e: Fix the max snoop/no-snoop latency for 10M net: marvell: fix MVNETA_TX_IN_PRGRS bit number virtio: Improve vq->broken access to avoid any compiler optimization vringh: Use wiov->used to check for read/write desc order vt_kdsetmode: extend console locking fbmem: add margin check to fb_check_caps() Revert "floppy: reintroduce O_NDELAY fix" Linux 4.4.283 Signed-off-by: Greg Kroah-Hartman <gregkh@google.com> Change-Id: I327e81b91a74a7dff9e1cfb71a7d833ff5f034ff
2021-09-03fbmem: add margin check to fb_check_caps()George Kennedy
commit a49145acfb975d921464b84fe00279f99827d816 upstream. A fb_ioctl() FBIOPUT_VSCREENINFO call with invalid xres setting or yres setting in struct fb_var_screeninfo will result in a KASAN: vmalloc-out-of-bounds failure in bitfill_aligned() as the margins are being cleared. The margins are cleared in chunks and if the xres setting or yres setting is a value of zero upto the chunk size, the failure will occur. Add a margin check to validate xres and yres settings. Signed-off-by: George Kennedy <george.kennedy@oracle.com> Reported-by: syzbot+e5fd3e65515b48c02a30@syzkaller.appspotmail.com Reviewed-by: Dan Carpenter <dan.carpenter@oracle.com> Cc: Dhaval Giani <dhaval.giani@oracle.com> Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com> Link: https://patchwork.freedesktop.org/patch/msgid/1594149963-13801-1-git-send-email-george.kennedy@oracle.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-05-31Merge remote-tracking branch 'msm8998/lineage-18.1' into lineage-18.1Michael Bestas
Change-Id: Id50ee7557a483eef0aa607e059f476889d49c2eb
2021-05-31Merge branch 'android-4.4-p' of ↵Michael Bestas
https://android.googlesource.com/kernel/common into lineage-18.1-caf-msm8998 This brings LA.UM.9.2.r1-03300-SDMxx0.0 up to date with https://android.googlesource.com/kernel/common/ android-4.4-p at commit: 3628cdd31199d Merge 4.4.270 into android-4.4-p Conflicts: drivers/mmc/core/core.c drivers/usb/core/hub.c kernel/trace/trace.c Change-Id: I6b81471122341f9769ce9c65cbd0fedd5e908b38
2021-05-31Merge tag 'LA.UM.9.2.r1-03300-SDMxx0.0' of ↵Michael Bestas
https://source.codeaurora.org/quic/la/kernel/msm-4.4 into lineage-18.1-caf-msm8998 "LA.UM.9.2.r1-03300-SDMxx0.0" * tag 'LA.UM.9.2.r1-03300-SDMxx0.0' of https://source.codeaurora.org/quic/la/kernel/msm-4.4: icmp: randomize the global rate limiter msm: mdss: hdmi: add checksum for HDR infoframe msm: mdss: hdmi: finetune CEC_REFTIMER:REFTIMER block: Fix use-after-free in blkdev_get() msm: ipa: Send actual DL flt rule length to Q6 msm: gsi: Using kzalloc instead of devm_kzalloc qseecom: Added boundary checks between two subsequent fields asoc: Add check to handle negative value passed for num_app_cfg_type msm: kgsl: Access map_count only if entry is successfully allocated dm verity: skip verity work on I/O errors when system is shutting down msm: kgsl: Disable all yield packets for secure contexts ANDROID: xt_qtaguid: Remove tag_entry from process list on untag fs/binfmt_elf.c: allocate initialized memory in fill_thread_core_info() msm: kgsl: Deregister gpu address on memdesc_sg_virt failure Change-Id: I7e3b6f292b960a17501f52ce6be8aace8f1ab012
2021-05-26Merge 4.4.270 into android-4.4-pGreg Kroah-Hartman
Changes in 4.4.270 openrisc: Fix a memory leak scsi: qla2xxx: Fix error return code in qla82xx_write_flash_dword() ptrace: make ptrace() fail if the tracee changed its pid unexpectedly cifs: fix memory leak in smb2_copychunk_range ALSA: usb-audio: Validate MS endpoint descriptors ALSA: bebob/oxfw: fix Kconfig entry for Mackie d.2 Pro Revert "ALSA: sb8: add a check for request_region" xen-pciback: reconfigure also from backend watch handler dm snapshot: fix crash with transient storage and zero chunk size Revert "video: hgafb: fix potential NULL pointer dereference" Revert "net: stmicro: fix a missing check of clk_prepare" Revert "leds: lp5523: fix a missing check of return value of lp55xx_read" Revert "hwmon: (lm80) fix a missing check of bus read in lm80 probe" Revert "video: imsttfb: fix potential NULL pointer dereferences" Revert "ecryptfs: replace BUG_ON with error handling code" Revert "gdrom: fix a memory leak bug" cdrom: gdrom: deallocate struct gdrom_unit fields in remove_gdrom cdrom: gdrom: initialize global variable at init time Revert "rtlwifi: fix a potential NULL pointer dereference" Revert "qlcnic: Avoid potential NULL pointer dereference" Revert "niu: fix missing checks of niu_pci_eeprom_read" ethernet: sun: niu: fix missing checks of niu_pci_eeprom_read() net: stmicro: handle clk_prepare() failure during init net: rtlwifi: properly check for alloc_workqueue() failure leds: lp5523: check return value of lp5xx_read and jump to cleanup code qlcnic: Add null check after calling netdev_alloc_skb video: hgafb: fix potential NULL pointer dereference vgacon: Record video mode changes with VT_RESIZEX vt: Fix character height handling with VT_RESIZEX tty: vt: always invoke vc->vc_sw->con_resize callback video: hgafb: correctly handle card detect failure during probe Bluetooth: SMP: Fail if remote and local public keys are identical Linux 4.4.270 Signed-off-by: Greg Kroah-Hartman <gregkh@google.com> Change-Id: I2b7eb07a14d451703c8fd94078790dc46137b816
2021-05-26video: hgafb: correctly handle card detect failure during probeAnirudh Rayabharam
commit 02625c965239b71869326dd0461615f27307ecb3 upstream. The return value of hga_card_detect() is not properly handled causing the probe to succeed even though hga_card_detect() failed. Since probe succeeds, hgafb_open() can be called which will end up operating on an unmapped hga_vram. This results in an out-of-bounds access as reported by kernel test robot [1]. To fix this, correctly detect failure of hga_card_detect() by checking for a non-zero error code. [1]: https://lore.kernel.org/lkml/20210516150019.GB25903@xsang-OptiPlex-9020/ Fixes: dc13cac4862c ("video: hgafb: fix potential NULL pointer dereference") Cc: stable <stable@vger.kernel.org> Reported-by: kernel test robot <oliver.sang@intel.com> Reviewed-by: Igor Matheus Andrade Torrente <igormtorrente@gmail.com> Signed-off-by: Anirudh Rayabharam <mail@anirudhrb.com> Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Link: https://lore.kernel.org/r/20210516192714.25823-1-mail@anirudhrb.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-05-26video: hgafb: fix potential NULL pointer dereferenceIgor Matheus Andrade Torrente
commit dc13cac4862cc68ec74348a80b6942532b7735fa upstream. The return of ioremap if not checked, and can lead to a NULL to be assigned to hga_vram. Potentially leading to a NULL pointer dereference. The fix adds code to deal with this case in the error label and changes how the hgafb_probe handles the return of hga_card_detect. Cc: Ferenc Bakonyi <fero@drama.obuda.kando.hu> Cc: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com> Cc: stable <stable@vger.kernel.org> Signed-off-by: Igor Matheus Andrade Torrente <igormtorrente@gmail.com> Link: https://lore.kernel.org/r/20210503115736.2104747-40-gregkh@linuxfoundation.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-05-26Revert "video: imsttfb: fix potential NULL pointer dereferences"Greg Kroah-Hartman
commit ed04fe8a0e87d7b5ea17d47f4ac9ec962b24814a upstream. This reverts commit 1d84353d205a953e2381044953b7fa31c8c9702d. Because of recent interactions with developers from @umn.edu, all commits from them have been recently re-reviewed to ensure if they were correct or not. Upon review, this commit was found to be incorrect for the reasons below, so it must be reverted. It will be fixed up "correctly" in a later kernel change. The original commit here, while technically correct, did not fully handle all of the reported issues that the commit stated it was fixing, so revert it until it can be "fixed" fully. Note, ioremap() probably will never fail for old hardware like this, and if anyone actually used this hardware (a PowerMac era PCI display card), they would not be using fbdev anymore. Cc: Kangjie Lu <kjlu@umn.edu> Cc: Aditya Pakki <pakki001@umn.edu> Cc: Finn Thain <fthain@telegraphics.com.au> Cc: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com> Reviewed-by: Rob Herring <robh@kernel.org> Fixes: 1d84353d205a ("video: imsttfb: fix potential NULL pointer dereferences") Cc: stable <stable@vger.kernel.org> Link: https://lore.kernel.org/r/20210503115736.2104747-67-gregkh@linuxfoundation.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-05-26Revert "video: hgafb: fix potential NULL pointer dereference"Greg Kroah-Hartman
commit 58c0cc2d90f1e37c4eb63ae7f164c83830833f78 upstream. This reverts commit ec7f6aad57ad29e4e66cc2e18e1e1599ddb02542. Because of recent interactions with developers from @umn.edu, all commits from them have been recently re-reviewed to ensure if they were correct or not. Upon review, this commit was found to be incorrect for the reasons below, so it must be reverted. It will be fixed up "correctly" in a later kernel change. This patch "looks" correct, but the driver keeps on running and will fail horribly right afterward if this error condition ever trips. So points for trying to resolve an issue, but a huge NEGATIVE value for providing a "fake" fix for the problem as nothing actually got resolved at all. I'll go fix this up properly... Cc: Kangjie Lu <kjlu@umn.edu> Cc: Aditya Pakki <pakki001@umn.edu> Cc: Ferenc Bakonyi <fero@drama.obuda.kando.hu> Cc: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com> Fixes: ec7f6aad57ad ("video: hgafb: fix potential NULL pointer dereference") Cc: stable <stable@vger.kernel.org> Link: https://lore.kernel.org/r/20210503115736.2104747-39-gregkh@linuxfoundation.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-05-22Merge 4.4.269 into android-4.4-pGreg Kroah-Hartman
Changes in 4.4.269 timerfd: Reject ALARM timerfds without CAP_WAKE_ALARM net: usb: ax88179_178a: initialize local variables before use iwlwifi: Fix softirq/hardirq disabling in iwl_pcie_enqueue_hcmd() ALSA: usb-audio: Add MIDI quirk for Vox ToneLab EX USB: Add LPM quirk for Lenovo ThinkPad USB-C Dock Gen2 Ethernet USB: Add reset-resume quirk for WD19's Realtek Hub platform/x86: thinkpad_acpi: Correct thermal sensor allocation s390/disassembler: increase ebpf disasm buffer size ACPI: custom_method: fix potential use-after-free issue ACPI: custom_method: fix a possible memory leak ecryptfs: fix kernel panic with null dev_name mmc: core: Do a power cycle when the CMD11 fails mmc: core: Set read only for SD cards with permanent write protect bit fbdev: zero-fill colormap in fbcmap.c staging: wimax/i2400m: fix byte-order issue usb: gadget: uvc: add bInterval checking for HS mode PCI: PM: Do not read power state in pci_enable_device_flags() x86/build: Propagate $(CLANG_FLAGS) to $(REALMODE_FLAGS) spi: dln2: Fix reference leak to master spi: omap-100k: Fix reference leak to master intel_th: Consistency and off-by-one fix phy: phy-twl4030-usb: Fix possible use-after-free in twl4030_usb_remove() btrfs: convert logic BUG_ON()'s in replace_path to ASSERT()'s scsi: target: pscsi: Fix warning in pscsi_complete_cmd() media: ite-cir: check for receive overflow media: media/saa7164: fix saa7164_encoder_register() memory leak bugs media: gspca/sq905.c: fix uninitialized variable media: em28xx: fix memory leak clk: socfpga: arria10: Fix memory leak of socfpga_clk on error return power: supply: generic-adc-battery: fix possible use-after-free in gab_remove() power: supply: s3c_adc_battery: fix possible use-after-free in s3c_adc_bat_remove() media: i2c: adv7511-v4l2: fix possible use-after-free in adv7511_remove() media: dvb-usb: fix memory leak in dvb_usb_adapter_init media: gscpa/stv06xx: fix memory leak drm/msm/mdp5: Configure PP_SYNC_HEIGHT to double the vtotal drm/amdgpu: fix NULL pointer dereference scsi: lpfc: Fix crash when a REG_RPI mailbox fails triggering a LOGO response scsi: libfc: Fix a format specifier ALSA: emu8000: Fix a use after free in snd_emu8000_create_mixer ALSA: sb: Fix two use after free in snd_sb_qsound_build arm64/vdso: Discard .note.gnu.property sections in vDSO openvswitch: fix stack OOB read while fragmenting IPv4 packets jffs2: Fix kasan slab-out-of-bounds problem powerpc/eeh: Fix EEH handling for hugepages in ioremap space. powerpc: fix EDEADLOCK redefinition error in uapi/asm/errno.h jffs2: check the validity of dstlen in jffs2_zlib_compress() ftrace: Handle commands when closing set_ftrace_filter file ext4: fix check to prevent false positive report of incorrect used inodes ext4: fix error code in ext4_commit_super usb: gadget: dummy_hcd: fix gpf in gadget_setup usb: gadget/function/f_fs string table fix for multiple languages dm persistent data: packed struct should have an aligned() attribute too dm space map common: fix division bug in sm_ll_find_free_block() Bluetooth: verify AMP hci_chan before amp_destroy hsr: use netdev_err() instead of WARN_ONCE() net/nfc: fix use-after-free llcp_sock_bind/connect FDDI: defxx: Bail out gracefully with unassigned PCI resource for CSR misc: lis3lv02d: Fix false-positive WARN on various HP models misc: vmw_vmci: explicitly initialize vmci_notify_bm_set_msg struct misc: vmw_vmci: explicitly initialize vmci_datagram payload tracing: Use strlcpy() instead of strcpy() in __trace_find_cmdline() tracing: Treat recording comm for idle task as a success tracing: Map all PIDs to command lines tracing: Restructure trace_clock_global() to never block md: factor out a mddev_find_locked helper from mddev_find md: md_open returns -EBUSY when entering racing area ipw2x00: potential buffer overflow in libipw_wx_set_encodeext() cfg80211: scan: drop entry from hidden_list on overflow drm/radeon: fix copy of uninitialized variable back to userspace ALSA: hda/realtek: Re-order ALC882 Acer quirk table entries ALSA: hda/realtek: Re-order ALC882 Sony quirk table entries ALSA: hda/realtek: Re-order ALC269 Sony quirk table entries ALSA: hda/realtek: Remove redundant entry for ALC861 Haier/Uniwill devices KVM: s390: split kvm_s390_real_to_abs usb: gadget: pch_udc: Revert d3cb25a12138 completely memory: gpmc: fix out of bounds read and dereference on gpmc_cs[] ARM: dts: exynos: correct PMIC interrupt trigger level on SMDK5250 ARM: dts: exynos: correct PMIC interrupt trigger level on Snow usb: gadget: pch_udc: Replace cpu_to_le32() by lower_32_bits() usb: gadget: pch_udc: Check if driver is present before calling ->setup() usb: gadget: pch_udc: Check for DMA mapping error crypto: qat - don't release uninitialized resources fotg210-udc: Fix DMA on EP0 for length > max packet size fotg210-udc: Fix EP0 IN requests bigger than two packets fotg210-udc: Remove a dubious condition leading to fotg210_done fotg210-udc: Mask GRP2 interrupts we don't handle fotg210-udc: Don't DMA more than the buffer can take fotg210-udc: Complete OUT requests on short packets mtd: require write permissions for locking and badblock ioctls crypto: qat - fix error path in adf_isr_resource_alloc() staging: rtl8192u: Fix potential infinite loop crypto: qat - Fix a double free in adf_create_ring usb: gadget: r8a66597: Add missing null check on return from platform_get_resource USB: cdc-acm: fix unprivileged TIOCCSERIAL tty: fix return value for unsupported ioctls ttyprintk: Add TTY hangup callback. media: vivid: fix assignment of dev->fbuf_out_flags media: omap4iss: return error code when omap4iss_get() failed media: m88rs6000t: avoid potential out-of-bounds reads on arrays pata_arasan_cf: fix IRQ check pata_ipx4xx_cf: fix IRQ check sata_mv: add IRQ checks ata: libahci_platform: fix IRQ check scsi: fcoe: Fix mismatched fcoe_wwn_from_mac declaration media: dvb-usb-remote: fix dvb_usb_nec_rc_key_to_event type mismatch scsi: jazz_esp: Add IRQ check scsi: sun3x_esp: Add IRQ check scsi: sni_53c710: Add IRQ check HSI: core: fix resource leaks in hsi_add_client_from_dt() x86/events/amd/iommu: Fix sysfs type mismatch HID: plantronics: Workaround for double volume key presses net: lapbether: Prevent racing when checking whether the netif is running powerpc/prom: Mark identical_pvr_fixup as __init ALSA: core: remove redundant spin_lock pair in snd_card_disconnect nfc: pn533: prevent potential memory corruption ALSA: usb-audio: Add error checks for usb_driver_claim_interface() calls powerpc: iommu: fix build when neither PCI or IBMVIO is set mac80211: bail out if cipher schemes are invalid mt7601u: fix always true expression net: thunderx: Fix unintentional sign extension issue i2c: cadence: add IRQ check i2c: jz4780: add IRQ check i2c: sh7760: add IRQ check powerpc/pseries: extract host bridge from pci_bus prior to bus removal i2c: sh7760: fix IRQ error path mwl8k: Fix a double Free in mwl8k_probe_hw vsock/vmci: log once the failed queue pair allocation net: davinci_emac: Fix incorrect masking of tx and rx error channel ath9k: Fix error check in ath9k_hw_read_revisions() for PCI devices powerpc/52xx: Fix an invalid ASM expression ('addi' used instead of 'add') net:nfc:digital: Fix a double free in digital_tg_recv_dep_req kfifo: fix ternary sign extension bugs Revert "net/sctp: fix race condition in sctp_destroy_sock" sctp: delay auto_asconf init until binding the first addr fs: dlm: fix debugfs dump tipc: convert dest node's address to network order net: stmmac: Set FIFO sizes for ipq806x ALSA: hdsp: don't disable if not enabled ALSA: hdspm: don't disable if not enabled ALSA: rme9652: don't disable if not enabled Bluetooth: Set CONF_NOT_COMPLETE as l2cap_chan default Bluetooth: initialize skb_queue_head at l2cap_chan_create() ip6_vti: proper dev_{hold|put} in ndo_[un]init methods mac80211: clear the beacon's CRC after channel switch cuse: prevent clone selftests: Set CC to clang in lib.mk if LLVM is set kconfig: nconf: stop endless search loops sctp: Fix out-of-bounds warning in sctp_process_asconf_param() ASoC: rt286: Generalize support for ALC3263 codec wl3501_cs: Fix out-of-bounds warnings in wl3501_send_pkt wl3501_cs: Fix out-of-bounds warnings in wl3501_mgmt_join powerpc/iommu: Annotate nested lock for lockdep ASoC: rt286: Make RT286_SET_GPIO_* readable and writable PCI: Release OF node in pci_scan_device()'s error path NFS: Deal correctly with attribute generation counter overflow pNFS/flexfiles: fix incorrect size check in decode_nfs_fh() NFSv4.2 fix handling of sr_eof in SEEK's reply sctp: fix a SCTP_MIB_CURRESTAB leak in sctp_sf_do_dupcook_b drm/radeon: Fix off-by-one power_state index heap overwrite ksm: fix potential missing rmap_item for stable_node kernel: kexec_file: fix error return code of kexec_calculate_store_digests() ARC: entry: fix off-by-one error in syscall number validation powerpc/64s: Fix crashes when toggling entry flush barrier squashfs: fix divide error in calculate_skip() usb: fotg210-hcd: Fix an error message usb: xhci: Increase timeout for HC halt usb: dwc2: Fix gadget DMA unmap direction usb: core: hub: fix race condition about TRSMRCY of resume KVM: x86: Cancel pvclock_gtod_work on module removal FDDI: defxx: Make MMIO the configuration default except for EISA thermal/core/fair share: Lock the thermal zone while looping over instances dm ioctl: fix out of bounds array access when no devices kobject_uevent: remove warning in init_uevent_argv() x86/msr: Fix wr/rdmsr_safe_regs_on_cpu() prototypes kgdb: fix gcc-11 warning on indentation usb: sl811-hcd: improve misleading indentation cxgb4: Fix the -Wmisleading-indentation warning isdn: capi: fix mismatched prototypes ACPI / hotplug / PCI: Fix reference count leak in enable_slot() um: Mark all kernel symbols as local ALSA: hda: generic: change the DAC ctl name for LO+SPK or LO+HP sit: proper dev_{hold|put} in ndo_[un]init methods ip6_tunnel: sit: proper dev_{hold|put} in ndo_[un]init methods ipv6: remove extra dev_hold() for fallback tunnels xhci: Do not use GFP_KERNEL in (potentially) atomic context iio: tsl2583: Fix division by a zero lux_val Linux 4.4.269 Signed-off-by: Greg Kroah-Hartman <gregkh@google.com> Change-Id: Ifc6e8ab285aa71c13faa3c5002c25c5e33110b47
2021-05-22fbdev: zero-fill colormap in fbcmap.cPhillip Potter
commit 19ab233989d0f7ab1de19a036e247afa4a0a1e9c upstream. Use kzalloc() rather than kmalloc() for the dynamically allocated parts of the colormap in fb_alloc_cmap_gfp, to prevent a leak of random kernel data to userspace under certain circumstances. Fixes a KMSAN-found infoleak bug reported by syzbot at: https://syzkaller.appspot.com/bug?id=741578659feabd108ad9e06696f0c1f2e69c4b6e Reported-by: syzbot+47fa9c9c648b765305b9@syzkaller.appspotmail.com Cc: stable <stable@vger.kernel.org> Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be> Signed-off-by: Phillip Potter <phil@philpotter.co.uk> Link: https://lore.kernel.org/r/20210331220719.1499743-1-phil@philpotter.co.uk Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-04-08Merge "msm: mdss: hdmi: add checksum for HDR infoframe"Linux Build Service Account
2021-04-06msm: mdss: hdmi: add checksum for HDR infoframeNarender Ankam
Checksum for the HDR infoframe is set to zero by default as this is not a mandatory field as per the HDMI spec. However certain HDMI sinks still expect a non-zero checksum. Otherwise they disregard the infoframe and the sink does not enter HDR mode despite other fields of the infoframe being valid. Add a valid checksum to the HDR infoframe to improve interoperability of our HDR solution for HDMI. Change-Id: Ic715981c458384e75f3ab1af69080478ab852d37 Signed-off-by: Narender Ankam <nankam@codeaurora.org>
2021-03-30msm: mdss: hdmi: finetune CEC_REFTIMER:REFTIMERNarender Ankam
CEC Read and Write protocol and state machine uses 50us pulse to ensure the CEC signaling adheres to the relatively slow protocol. The reftimer to generate 50us is configured using CEC_REFTIMER:REFTIMER. Current value of REFTIMER is not properly configured to generate 50us pulse. Finetune CEC_REFTIMER:REFTIMER from current value to slightly higher value to generate 51us to ensure CEC Read and Write logic are working properly without any CEC line errors. Change-Id: I57e3f8e8197763b2a2c910b12705c232ad8eb1a8 Signed-off-by: Narender Ankam <nankam@codeaurora.org>
2021-03-21Merge remote-tracking branch 'msm8998/lineage-18.1' into lineage-18.1Michael Bestas
Change-Id: Idfef6799ea14906bf74cad7ea86df630ff07416b
2021-03-17Merge branch 'android-4.4-p' of ↵Michael Bestas
https://android.googlesource.com/kernel/common into lineage-18.1-caf-msm8998 This brings LA.UM.9.2.r1-02700-SDMxx0.0 up to date with https://android.googlesource.com/kernel/common/ android-4.4-p at commit: 58bc8e0469d08 Merge 4.4.261 into android-4.4-p Conflicts: drivers/block/zram/zram_drv.c drivers/block/zram/zram_drv.h mm/zsmalloc.c Change-Id: I451bffa685eaaea04938bc6d0b8e3f4bb0f869e9
2021-03-03Merge 4.4.259 into android-4.4-pGreg Kroah-Hartman
Changes in 4.4.259 HID: make arrays usage and value to be the same usb: quirks: add quirk to start video capture on ELMO L-12F document camera reliable xen-netback: delete NAPI instance when queue fails to initialize ntfs: check for valid standard information attribute igb: Remove incorrect "unexpected SYS WRAP" log message scripts/recordmcount.pl: support big endian for ARCH sh kdb: Make memory allocations more robust MIPS: vmlinux.lds.S: add missing PAGE_ALIGNED_DATA() section Bluetooth: Fix initializing response id after clearing struct ARM: dts: exynos: correct PMIC interrupt trigger level on Spring ARM: dts: exynos: correct PMIC interrupt trigger level on Arndale Octa Bluetooth: drop HCI device reference before return Bluetooth: Put HCI device if inquiry procedure interrupts usb: dwc2: Abort transaction after errors with unknown reason usb: dwc2: Make "trimming xfer length" a debug message ARM: s3c: fix fiq for clang IAS bnxt_en: reverse order of TX disable and carrier off xen/netback: fix spurious event detection for common event case b43: N-PHY: Fix the update of coef for the PHY revision >= 3case fbdev: aty: SPARC64 requires FB_ATY_CT drm/gma500: Fix error return code in psb_driver_load() gma500: clean up error handling in init MIPS: c-r4k: Fix section mismatch for loongson2_sc_init MIPS: lantiq: Explicitly compare LTQ_EBU_PCC_ISTAT against 0 media: media/pci: Fix memleak in empress_init media: tm6000: Fix memleak in tm6000_start_stream ASoC: cs42l56: fix up error handling in probe media: lmedm04: Fix misuse of comma media: cx25821: Fix a bug when reallocating some dma memory media: uvcvideo: Accept invalid bFormatIndex and bFrameIndex values btrfs: clarify error returns values in __load_free_space_cache fs/jfs: fix potential integer overflow on shift of a int jffs2: fix use after free in jffs2_sum_write_data() clk: meson: clk-pll: fix initializing the old rate (fallback) for a PLL HID: core: detect and skip invalid inputs to snto32() dmaengine: fsldma: Fix a resource leak in the remove function dmaengine: fsldma: Fix a resource leak in an error handling path of the probe function clocksource/drivers/mxs_timer: Add missing semicolon when DEBUG is defined regulator: axp20x: Fix reference cout leak isofs: release buffer head before return IB/umad: Return EIO in case of when device disassociated powerpc/47x: Disable 256k page size mmc: usdhi6rol0: Fix a resource leak in the error handling path of the probe ARM: 9046/1: decompressor: Do not clear SCTLR.nTLSMD for ARMv7+ cores amba: Fix resource leak for drivers without .remove tracepoint: Do not fail unregistering a probe due to memory failure mfd: wm831x-auxadc: Prevent use after free in wm831x_auxadc_read_irq() powerpc/pseries/dlpar: handle ibm, configure-connector delay status perf intel-pt: Fix missing CYC processing in PSB perf test: Fix unaligned access in sample parsing test Input: elo - fix an error code in elo_connect() sparc64: only select COMPAT_BINFMT_ELF if BINFMT_ELF is set misc: eeprom_93xx46: Fix module alias to enable module autoprobe misc: eeprom_93xx46: Add module alias to avoid breaking support for non device tree users VMCI: Use set_page_dirty_lock() when unregistering guest memory PCI: Align checking of syscall user config accessors mm/memory.c: fix potential pte_unmap_unlock pte error mm/hugetlb: fix potential double free in hugetlb_register_node() error path i2c: brcmstb: Fix brcmstd_send_i2c_cmd condition scsi: bnx2fc: Fix Kconfig warning & CNIC build errors block: Move SECTOR_SIZE and SECTOR_SHIFT definitions into <linux/blkdev.h> blk-settings: align max_sectors on "logical_block_size" boundary Input: xpad - add support for PowerA Enhanced Wired Controller for Xbox Series X|S Input: joydev - prevent potential read overflow in ioctl Input: i8042 - add ASUS Zenbook Flip to noselftest list USB: serial: option: update interface mapping for ZTE P685M USB: serial: mos7840: fix error code in mos7840_write() USB: serial: mos7720: fix error code in mos7720_write() usb: dwc3: gadget: Fix setting of DEPCFG.bInterval_m1 usb: dwc3: gadget: Fix dep->interval for fullspeed interrupt KEYS: trusted: Fix migratable=1 failing btrfs: fix reloc root leak with 0 ref reloc roots on recovery drivers/misc/vmw_vmci: restrict too big queue size in qp_host_alloc_queue staging: rtl8188eu: Add Edimax EW-7811UN V2 to device table x86/reboot: Force all cpus to exit VMX root if VMX is supported floppy: reintroduce O_NDELAY fix mm: hugetlb: fix a race between freeing and dissolving the page usb: renesas_usbhs: Clear pipe running flag in usbhs_pkt_pop() libnvdimm/dimm: Avoid race between probe and available_slots_show() module: Ignore _GLOBAL_OFFSET_TABLE_ when warning for undefined symbols gpio: pcf857x: Fix missing first interrupt f2fs: fix out-of-repair __setattr_copy() sparc32: fix a user-triggerable oops in clear_user() gfs2: Don't skip dlm unlock if glock has an lvb dm era: Recover committed writeset after crash dm era: Verify the data block size hasn't changed dm era: Fix bitset memory leaks dm era: Use correct value size in equality function of writeset tree dm era: Reinitialize bitset cache before digesting a new writeset dm era: only resize metadata in preresume futex: Fix OWNER_DEAD fixup dm era: Update in-core bitset after committing the metadata Linux 4.4.259 Signed-off-by: Greg Kroah-Hartman <gregkh@google.com> Change-Id: I9105f90e1b63990a4db7a241f6568c14ca8fe8b2
2021-03-03fbdev: aty: SPARC64 requires FB_ATY_CTRandy Dunlap
[ Upstream commit c6c90c70db4d9a0989111d6b994d545659410f7a ] It looks like SPARC64 requires FB_ATY_CT to build without errors, so have FB_ATY select FB_ATY_CT if both SPARC64 and PCI are enabled instead of using "default y if SPARC64 && PCI", which is not strong enough to prevent build errors. As it currently is, FB_ATY_CT can be disabled, resulting in build errors: ERROR: modpost: "aty_postdividers" [drivers/video/fbdev/aty/atyfb.ko] undefined! ERROR: modpost: "aty_ld_pll_ct" [drivers/video/fbdev/aty/atyfb.ko] undefined! Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be> Fixes: f7018c213502 ("video: move fbdev to drivers/video/fbdev") Signed-off-by: Randy Dunlap <rdunlap@infradead.org> Cc: "David S. Miller" <davem@davemloft.net> Cc: sparclinux@vger.kernel.org Cc: Tomi Valkeinen <tomi.valkeinen@ti.com> Cc: dri-devel@lists.freedesktop.org Cc: linux-fbdev@vger.kernel.org Cc: Daniel Vetter <daniel.vetter@ffwll.ch> Cc: David Airlie <airlied@linux.ie> Cc: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com> Cc: Geert Uytterhoeven <geert@linux-m68k.org> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: https://patchwork.freedesktop.org/patch/msgid/20201127031752.10371-1-rdunlap@infradead.org Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-02-07Merge remote-tracking branch 'msm8998/lineage-18.1' into lineage-18.1Michael Bestas
Conflicts: drivers/iio/adc/qcom-rradc.c drivers/power/supply/qcom/fg-core.h drivers/power/supply/qcom/fg-memif.c drivers/power/supply/qcom/fg-reg.h drivers/power/supply/qcom/fg-util.c drivers/power/supply/qcom/qpnp-fg-gen3.c include/linux/power_supply.h Change-Id: Ia9367e04097cacda9c8cb3568e7e8916474b7205
2021-02-07Merge branch 'android-4.4-p' of ↵Michael Bestas
https://android.googlesource.com/kernel/common into lineage-18.1-caf-msm8998 This brings LA.UM.9.2.r1-02000-SDMxx0.0 up to date with https://android.googlesource.com/kernel/common/ android-4.4-p at commit: 0566f6529a7b8 Merge 4.4.255 into android-4.4-p Conflicts: drivers/scsi/ufs/ufshcd.c drivers/usb/gadget/function/f_accessory.c drivers/usb/gadget/function/f_uac2.c net/core/skbuff.c Change-Id: I327c7f3793e872609f33f2a8e70eba7b580d70f3
2021-01-12Merge 4.4.251 into android-4.4-pGreg Kroah-Hartman
Changes in 4.4.251 kbuild: don't hardcode depmod path workqueue: Kick a worker based on the actual activation of delayed works lib/genalloc: fix the overflow when size is too big depmod: handle the case of /sbin/depmod without /sbin in PATH atm: idt77252: call pci_disable_device() on error path ipv4: Ignore ECN bits for fib lookups in fib_compute_spec_dst() net: hns: fix return value check in __lb_other_process() net: hdlc_ppp: Fix issues when mod_timer is called while timer is running CDC-NCM: remove "connected" log message vhost_net: fix ubuf refcount incorrectly when sendmsg fails net: sched: prevent invalid Scell_log shift count virtio_net: Fix recursive call to cpus_read_lock() ethernet: ucc_geth: fix use-after-free in ucc_geth_remove() video: hyperv_fb: Fix the mmap() regression for v5.4.y and older usb: gadget: enable super speed plus USB: cdc-acm: blacklist another IR Droid device usb: chipidea: ci_hdrc_imx: add missing put_device() call in usbmisc_get_init_data() USB: xhci: fix U1/U2 handling for hardware with XHCI_INTEL_HOST quirk set usb: uas: Add PNY USB Portable SSD to unusual_uas USB: serial: iuu_phoenix: fix DMA from stack USB: serial: option: add LongSung M5710 module support USB: yurex: fix control-URB timeout handling USB: usblp: fix DMA to stack ALSA: usb-audio: Fix UBSAN warnings for MIDI jacks usb: gadget: select CONFIG_CRC32 usb: gadget: f_uac2: reset wMaxPacketSize usb: gadget: function: printer: Fix a memory leak for interface descriptor USB: gadget: legacy: fix return error code in acm_ms_bind() usb: gadget: Fix spinlock lockup on usb_function_deactivate usb: gadget: configfs: Preserve function ordering after bind failure USB: serial: keyspan_pda: remove unused variable x86/mm: Fix leak of pmd ptlock ALSA: hda/conexant: add a new hda codec CX11970 Revert "device property: Keep secondary firmware node secondary by type" netfilter: ipset: fix shift-out-of-bounds in htable_bits() netfilter: xt_RATEEST: reject non-null terminated string from userspace x86/mtrr: Correct the range check before performing MTRR type lookups Linux 4.4.251 Signed-off-by: Greg Kroah-Hartman <gregkh@google.com> Change-Id: Ic1f58f780b773ada8027b13b863c26e9d3e97e17
2021-01-12video: hyperv_fb: Fix the mmap() regression for v5.4.y and olderDexuan Cui
db49200b1dad is backported from the mainline commit 5f1251a48c17 ("video: hyperv_fb: Fix the cache type when mapping the VRAM"), to v5.4.y and older stable branches, but unluckily db49200b1dad causes mmap() to fail for /dev/fb0 due to EINVAL: [ 5797.049560] x86/PAT: a.out:1910 map pfn expected mapping type uncached-minus for [mem 0xf8200000-0xf85cbfff], got write-back This means the v5.4.y kernel detects an incompatibility issue about the mapping type of the VRAM: db49200b1dad changes to use Write-Back when mapping the VRAM, while the mmap() syscall tries to use Uncached-minus. That’s to say, the kernel thinks Uncached-minus is incompatible with Write-Back: see drivers/video/fbdev/core/fbmem.c: fb_mmap() -> vm_iomap_memory() -> io_remap_pfn_range() -> ... -> track_pfn_remap() -> reserve_pfn_range(). Note: any v5.5 and newer kernel doesn't have the issue, because they have commit d21987d709e8 ("video: hyperv: hyperv_fb: Support deferred IO for Hyper-V frame buffer driver") , and when the hyperv_fb driver has the deferred_io support, fb_deferred_io_init() overrides info->fbops->fb_mmap with fb_deferred_io_mmap(), which doesn’t check the mapping type incompatibility. Note: since it's VRAM here, the checking is not really necessary. Fix the regression by ioremap_wc(), which uses Write-combining. The kernel thinks it's compatible with Uncached-minus. The VRAM mappped by ioremap_wc() is slightly slower than mapped by ioremap_cache(), but is still significantly faster than by ioremap(). Change the comment accordingly. Linux VM on ARM64 Hyper-V is still not working in the latest mainline yet, and when it works in future, the ARM64 support is unlikely to be backported to v5.4 and older, so using ioremap_wc() in v5.4 and older should be ok. Note: this fix is only targeted at the stable branches: v5.4.y, v4.19.y, v4.14.y, v4.9.y and v4.4.y. Fixes: db49200b1dad ("video: hyperv_fb: Fix the cache type when mapping the VRAM") Signed-off-by: Dexuan Cui <decui@microsoft.com> Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-01-03Merge remote-tracking branch 'msm8998/lineage-18.1' into lineage-18.1Michael Bestas
Change-Id: I9ef2b7a25f126d55a802e0fb3db197cfee49ec0a
2020-12-30Merge tag 'LA.UM.9.2.r1-01800-SDMxx0.0' of ↵Michael Bestas
https://source.codeaurora.org/quic/la/kernel/msm-4.4 into lineage-18.1-caf-msm8998 * tag 'LA.UM.9.2.r1-01800-SDMxx0.0' of https://source.codeaurora.org/quic/la/kernel/msm-4.4: sdm660-perf_defconfig changes defconfig: msm8998: enable LEDS_QPNP_HAPTICS HID: sony: Support PS4 BT defconfig: msm8998: enable LEDS_QPNP_HAPTICS ARM: dts: msm: Enable vibrator in msm8998 defconfig: Enable CONFIG_HID_NINTENDO for SDM660 FROMLIST: HID: nintendo: add nintendo switch controller driver defconfig: Enable UTS_NS for sdm660 ANDROID: selinux: modify RTM_GETLINK permission defconfig: Enable CONFIG_HID_NINTENDO for msm8998 defconfig: sdm660: enable LEDS_QPNP_HAPTICS ARM: dts: msm: Enable vibrator in sdm660 defconfig: Enable CONFIG_UTS_NS for msm8998 RM: dts: msm: add CPU dai for additional proxy ports msm: mdss: hdmi: parse physical screen dimensions from EDID msm: kgsl: Compare pid pointer instead of TGID for a new process binder: fix UAF when releasing todo list crypto: Fix possible stack out of bound error mdss_hdmi_tx: reset HDR flags on disconnect soc: add proxy ports for call screening in machine driver msm: isp2: fix close sequence of isp stats stream usb: dwc3: ep0: Return from handle_status if ep0_delegate_req succeeds Revert "include: Fix for compilation issue" msm: kgsl: Mark the scratch buffer as privileged include: Fix for compilation issue Conflicts: drivers/hid/Makefile security/selinux/ss/services.c Change-Id: Ia1f388435462703697ec52f6702b47f6653791df
2020-12-13Merge remote-tracking branch 'msm8998/lineage-17.1' into lineage-17.1Michael Bestas
Conflicts: sound/soc/codecs/sdm660_cdc/msm-analog-cdc.c Change-Id: Ica3989b8826827e0de52443996c0036872a8c91c
2020-12-09Merge branch 'android-4.4-p' of ↵Michael Bestas
https://android.googlesource.com/kernel/common into lineage-17.1-caf-msm8998 This brings LA.UM.8.4.r1-06200-8x98.0 up to date with https://android.googlesource.com/kernel/common/ android-4.4-p at commit: 4cb652f2d058e ANDROID: cuttlefish_defconfig: Disable CONFIG_KSM Conflicts: arch/arm64/include/asm/mmu_context.h arch/powerpc/include/asm/uaccess.h drivers/scsi/ufs/ufshcd.c Change-Id: I25e090fc1a5a7d379aa8f681371e9918b3adeda6
2020-12-02Merge 4.4.247 into android-4.4-pGreg Kroah-Hartman
Changes in 4.4.247 btrfs: tree-checker: Enhance chunk checker to validate chunk profile btrfs: inode: Verify inode mode to avoid NULL pointer dereference HID: cypress: Support Varmilo Keyboards' media hotkeys Input: i8042 - allow insmod to succeed on devices without an i8042 controller HID: hid-sensor-hub: Fix issue with devices with no report ID x86/xen: don't unbind uninitialized lock_kicker_irq proc: don't allow async path resolution of /proc/self components dmaengine: pl330: _prep_dma_memcpy: Fix wrong burst size scsi: libiscsi: Fix NOP race condition scsi: target: iscsi: Fix cmd abort fabric stop race scsi: ufs: Fix race between shutdown and runtime resume flow bnxt_en: fix error return code in bnxt_init_board() video: hyperv_fb: Fix the cache type when mapping the VRAM bnxt_en: Release PCI regions when DMA mask setup fails during probe. IB/mthca: fix return value of error branch in mthca_init_cq() nfc: s3fwrn5: use signed integer for parsing GPIO numbers efivarfs: revert "fix memory leak in efivarfs_create()" perf probe: Fix to die_entrypc() returns error correctly USB: core: Change %pK for __user pointers to %px x86/speculation: Fix prctl() when spectre_v2_user={seccomp,prctl},ibpb USB: core: add endpoint-blacklist quirk USB: core: Fix regression in Hercules audio card btrfs: fix lockdep splat when reading qgroup config on mount Linux 4.4.247 Signed-off-by: Greg Kroah-Hartman <gregkh@google.com> Change-Id: I8e8603322c7bf2a54d2758e3ab7a5424758a6548
2020-12-02video: hyperv_fb: Fix the cache type when mapping the VRAMDexuan Cui
[ Upstream commit 5f1251a48c17b54939d7477305e39679a565382c ] x86 Hyper-V used to essentially always overwrite the effective cache type of guest memory accesses to WB. This was problematic in cases where there is a physical device assigned to the VM, since that often requires that the VM should have control over cache types. Thus, on newer Hyper-V since 2018, Hyper-V always honors the VM's cache type, but unexpectedly Linux VM users start to complain that Linux VM's VRAM becomes very slow, and it turns out that Linux VM should not map the VRAM uncacheable by ioremap(). Fix this slowness issue by using ioremap_cache(). On ARM64, ioremap_cache() is also required as the host also maps the VRAM cacheable, otherwise VM Connect can't display properly with ioremap() or ioremap_wc(). With this change, the VRAM on new Hyper-V is as fast as regular RAM, so it's no longer necessary to use the hacks we added to mitigate the slowness, i.e. we no longer need to allocate physical memory and use it to back up the VRAM in Generation-1 VM, and we also no longer need to allocate physical memory to back up the framebuffer in a Generation-2 VM and copy the framebuffer to the real VRAM. A further big change will address these for v5.11. Fixes: 68a2d20b79b1 ("drivers/video: add Hyper-V Synthetic Video Frame Buffer Driver") Tested-by: Boqun Feng <boqun.feng@gmail.com> Signed-off-by: Dexuan Cui <decui@microsoft.com> Reviewed-by: Michael Kelley <mikelley@microsoft.com> Reviewed-by: Haiyang Zhang <haiyangz@microsoft.com> Link: https://lore.kernel.org/r/20201118000305.24797-1-decui@microsoft.com Signed-off-by: Wei Liu <wei.liu@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
2020-11-18Merge remote-tracking branch 'msm8998/lineage-17.1' into lineage-17.1Michael Bestas
Change-Id: I5ea3e5e021d2716a548b13307846e6526fa2ad04
2020-11-15Merge branch 'android-4.4-p' of ↵Michael Bestas
https://android.googlesource.com/kernel/common into lineage-17.1-caf-msm8998 This brings LA.UM.8.2.r1-07400-sdm660.0 up to date with https://android.googlesource.com/kernel/common/ android-4.4-p at commit: 34b1d1174c2c7 UPSTREAM: arm64: kaslr: Fix up the kernel image alignment Conflicts: scripts/setlocalversion Change-Id: Id2981587a6e92eb10cfdc9b6d13cd4bd2abb5670
2020-11-15mdss_fb: Initialize brightness before usedianlujitao
Change-Id: I979a858e2ebb16396a420b17002aa519c8a6c7f1
2020-11-12Merge "mdss_hdmi_tx: reset HDR flags on disconnect"Linux Build Service Account
2020-11-10Merge 4.4.242 into android-4.4-pGreg Kroah-Hartman
Changes in 4.4.242 SUNRPC: ECONNREFUSED should cause a rebind. scripts/setlocalversion: make git describe output more reliable powerpc/powernv/opal-dump : Use IRQ_HANDLED instead of numbers in interrupt handler efivarfs: Replace invalid slashes with exclamation marks in dentries. ravb: Fix bit fields checking in ravb_hwtstamp_get() tipc: fix memory leak caused by tipc_buf_append() mtd: lpddr: Fix bad logic in print_drs_error ata: sata_rcar: Fix DMA boundary mask fscrypt: return -EXDEV for incompatible rename or link into encrypted dir f2fs crypto: avoid unneeded memory allocation in ->readdir powerpc/powernv/smp: Fix spurious DBG() warning sparc64: remove mm_cpumask clearing to fix kthread_use_mm race f2fs: fix to check segment boundary during SIT page readahead um: change sigio_spinlock to a mutex xfs: fix realtime bitmap/summary file truncation when growing rt volume video: fbdev: pvr2fb: initialize variables ath10k: fix VHT NSS calculation when STBC is enabled mmc: via-sdmmc: Fix data race bug printk: reduce LOG_BUF_SHIFT range for H8300 kgdb: Make "kgdbcon" work properly with "kgdb_earlycon" USB: adutux: fix debugging drivers/net/wan/hdlc_fr: Correctly handle special skb->protocol values power: supply: test_power: add missing newlines when printing parameters by sysfs md/bitmap: md_bitmap_get_counter returns wrong blocks clk: ti: clockdomain: fix static checker warning net: 9p: initialize sun_server.sun_path to have addr's value only when addr is valid drivers: watchdog: rdc321x_wdt: Fix race condition bugs ext4: Detect already used quota file early gfs2: add validation checks for size of superblock memory: emif: Remove bogus debugfs error handling ARM: dts: s5pv210: move PMU node out of clock controller ARM: dts: s5pv210: remove dedicated 'audio-subsystem' node md/raid5: fix oops during stripe resizing leds: bcm6328, bcm6358: use devres LED registering function NFS: fix nfs_path in case of a rename retry ACPI / extlog: Check for RDMSR failure ACPI: video: use ACPI backlight for HP 635 Notebook acpi-cpufreq: Honor _PSD table setting on new AMD CPUs w1: mxc_w1: Fix timeout resolution problem leading to bus error scsi: mptfusion: Fix null pointer dereferences in mptscsih_remove() btrfs: reschedule if necessary when logging directory items vt: keyboard, simplify vt_kdgkbsent vt: keyboard, extend func_buf_lock to readers dmaengine: dma-jz4780: Fix race in jz4780_dma_tx_status iio:gyro:itg3200: Fix timestamp alignment and prevent data leak. powerpc/powernv/elog: Fix race while processing OPAL error log event. ubifs: dent: Fix some potential memory leaks while iterating entries ubi: check kthread_should_stop() after the setting of task state ia64: fix build error with !COREDUMP ceph: promote to unsigned long long before shifting libceph: clear con->out_msg on Policy::stateful_server faults 9P: Cast to loff_t before multiplying ring-buffer: Return 0 on success from ring_buffer_resize() vringh: fix __vringh_iov() when riov and wiov are different tty: make FONTX ioctl use the tty pointer they were actually passed arm64: berlin: Select DW_APB_TIMER_OF cachefiles: Handle readpage error correctly hil/parisc: Disable HIL driver when it gets stuck ARM: samsung: fix PM debug build with DEBUG_LL but !MMU ARM: s3c24xx: fix missing system reset device property: Keep secondary firmware node secondary by type device property: Don't clear secondary pointer for shared primary firmware node staging: comedi: cb_pcidas: Allow 2-channel commands for AO subdevice xen/events: don't use chip_data for legacy IRQs tipc: fix use-after-free in tipc_bcast_get_mode gianfar: Replace skb_realloc_headroom with skb_cow_head for PTP gianfar: Account for Tx PTP timestamp in the skb headroom Fonts: Replace discarded const qualifier ALSA: usb-audio: Add implicit feedback quirk for Qu-16 ftrace: Fix recursion check for NMI test ftrace: Handle tracing when switching between context ARM: dts: sun4i-a10: fix cpu_alert temperature x86/kexec: Use up-to-dated screen_info copy to fill boot params of: Fix reserved-memory overlap detection scsi: core: Don't start concurrent async scan on same host vsock: use ns_capable_noaudit() on socket create vt: Disable KD_FONT_OP_COPY fork: fix copy_process(CLONE_PARENT) race with the exiting ->real_parent serial: 8250_mtk: Fix uart_get_baud_rate warning serial: txx9: add missing platform_driver_unregister() on error in serial_txx9_init USB: serial: cyberjack: fix write-URB completion race USB: serial: option: add LE910Cx compositions 0x1203, 0x1230, 0x1231 USB: serial: option: add Telit FN980 composition 0x1055 USB: Add NO_LPM quirk for Kingston flash drive ARC: stack unwinding: avoid indefinite looping Revert "ARC: entry: fix potential EFA clobber when TIF_SYSCALL_TRACE" Linux 4.4.242 Signed-off-by: Greg Kroah-Hartman <gregkh@google.com> Change-Id: I9c6408c403a91272e8255725dc8de294e522dc90
2020-11-10video: fbdev: pvr2fb: initialize variablesTom Rix
[ Upstream commit 8e1ba47c60bcd325fdd097cd76054639155e5d2e ] clang static analysis reports this repesentative error pvr2fb.c:1049:2: warning: 1st function call argument is an uninitialized value [core.CallAndMessage] if (*cable_arg) ^~~~~~~~~~~~~~~ Problem is that cable_arg depends on the input loop to set the cable_arg[0]. If it does not, then some random value from the stack is used. A similar problem exists for output_arg. So initialize cable_arg and output_arg. Signed-off-by: Tom Rix <trix@redhat.com> Acked-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Sam Ravnborg <sam@ravnborg.org> Link: https://patchwork.freedesktop.org/patch/msgid/20200720191845.20115-1-trix@redhat.com Signed-off-by: Sasha Levin <sashal@kernel.org>
2020-11-10msm: mdss: hdmi: parse physical screen dimensions from EDIDNarender Ankam
Parse Basic Display Parameters/Features of EDID and store Horizontal and Vertical Screen size of downstream HDMI sink. Change-Id: Ic538a881f877f27a66983a34d6869bf9663567e9 Signed-off-by: Narender Ankam <nankam@codeaurora.org>
2020-11-05mdss_hdmi_tx: reset HDR flags on disconnectChirag Khurana
HDR related flags are reset at disconnect event to handle proper HDR colorimetry transition during connect and disconnect events. Change-Id: I8b95b6f4635052446ab5fd707227b2bbe6038c7c Signed-off-by: Chirag Khurana <ckhurana@codeaurora.org>