Merge android-4.4.181 (bd858d7) into msm-4.4

* refs/heads/tmp-bd858d7
  Linux 4.4.181
  ethtool: check the return value of get_regs_len
  ipv4: Define __ipv4_neigh_lookup_noref when CONFIG_INET is disabled
  fuse: Add FOPEN_STREAM to use stream_open()
  fs: stream_open - opener for stream-like files so that read and write can run simultaneously without deadlock
  drm/gma500/cdv: Check vbt config bits when detecting lvds panels
  genwqe: Prevent an integer overflow in the ioctl
  MIPS: pistachio: Build uImage.gz by default
  fuse: fallocate: fix return with locked inode
  parisc: Use implicit space register selection for loading the coherence index of I/O pdirs
  rcu: locking and unlocking need to always be at least barriers
  pktgen: do not sleep with the thread lock held.
  net: rds: fix memory leak in rds_ib_flush_mr_pool
  net/mlx4_en: ethtool, Remove unsupported SFP EEPROM high pages query
  neighbor: Call __ipv4_neigh_lookup_noref in neigh_xmit
  ethtool: fix potential userspace buffer overflow
  media: uvcvideo: Fix uvc_alloc_entity() allocation alignment
  usb: gadget: fix request length error for isoc transfer
  net: cdc_ncm: GetNtbFormat endian fix
  Revert "x86/build: Move _etext to actual end of .text"
  userfaultfd: don't pin the user memory in userfaultfd_file_create()
  brcmfmac: add subtype check for event handling in data path
  brcmfmac: add length checks in scheduled scan result handler
  brcmfmac: fix incorrect event channel deduction
  brcmfmac: revise handling events in receive path
  brcmfmac: screening firmware event packet
  brcmfmac: Add length checks on firmware events
  bnx2x: disable GSO where gso_size is too big for hardware
  net: create skb_gso_validate_mac_len()
  binder: replace "%p" with "%pK"
  binder: Replace "%p" with "%pK" for stable
  CIFS: cifs_read_allocate_pages: don't iterate through whole page array on ENOMEM
  kernel/signal.c: trace_signal_deliver when signal_group_exit
  memcg: make it work on sparse non-0-node systems
  tty: max310x: Fix external crystal register setup
  tty: serial: msm_serial: Fix XON/XOFF
  drm/nouveau/i2c: Disable i2c bus access after ->fini()
  ALSA: hda/realtek - Set default power save node to 0
  Btrfs: fix race updating log root item during fsync
  scsi: zfcp: fix to prevent port_remove with pure auto scan LUNs (only sdevs)
  scsi: zfcp: fix missing zfcp_port reference put on -EBUSY from port_remove
  media: smsusb: better handle optional alignment
  media: usb: siano: Fix false-positive "uninitialized variable" warning
  media: usb: siano: Fix general protection fault in smsusb
  USB: rio500: fix memory leak in close after disconnect
  USB: rio500: refuse more than one device at a time
  USB: Add LPM quirk for Surface Dock GigE adapter
  USB: sisusbvga: fix oops in error path of sisusb_probe
  USB: Fix slab-out-of-bounds write in usb_get_bos_descriptor
  usb: xhci: avoid null pointer deref when bos field is NULL
  xhci: Convert xhci_handshake() to use readl_poll_timeout_atomic()
  include/linux/bitops.h: sanitize rotate primitives
  sparc64: Fix regression in non-hypervisor TLB flush xcall
  tipc: fix modprobe tipc failed after switch order of device registration -v2
  Revert "tipc: fix modprobe tipc failed after switch order of device registration"
  xen/pciback: Don't disable PCI_COMMAND on PCI device reset.
  crypto: vmx - ghash: do nosimd fallback manually
  net: mvpp2: fix bad MVPP2_TXQ_SCHED_TOKEN_CNTR_REG queue value
  bnxt_en: Fix aggregation buffer leak under OOM condition.
  tipc: Avoid copying bytes beyond the supplied data
  usbnet: fix kernel crash after disconnect
  net: stmmac: fix reset gpio free missing
  net-gro: fix use-after-free read in napi_gro_frags()
  llc: fix skb leak in llc_build_and_send_ui_pkt()
  ipv6: Consider sk_bound_dev_if when binding a raw socket to an address
  ASoC: davinci-mcasp: Fix clang warning without CONFIG_PM
  spi: Fix zero length xfer bug
  spi: rspi: Fix sequencer reset during initialization
  spi : spi-topcliff-pch: Fix to handle empty DMA buffers
  scsi: lpfc: Fix SLI3 commands being issued on SLI4 devices
  media: saa7146: avoid high stack usage with clang
  media: go7007: avoid clang frame overflow warning with KASAN
  media: m88ds3103: serialize reset messages in m88ds3103_set_frontend
  scsi: qla4xxx: avoid freeing unallocated dma memory
  usb: core: Add PM runtime calls to usb_hcd_platform_shutdown
  rcutorture: Fix cleanup path for invalid torture_type strings
  tty: ipwireless: fix missing checks for ioremap
  virtio_console: initialize vtermno value for ports
  media: wl128x: prevent two potential buffer overflows
  spi: tegra114: reset controller on probe
  cxgb3/l2t: Fix undefined behaviour
  ASoC: fsl_utils: fix a leaked reference by adding missing of_node_put
  ASoC: eukrea-tlv320: fix a leaked reference by adding missing of_node_put
  HID: core: move Usage Page concatenation to Main item
  chardev: add additional check for minor range overlap
  x86/ia32: Fix ia32_restore_sigcontext() AC leak
  arm64: cpu_ops: fix a leaked reference by adding missing of_node_put
  scsi: ufs: Avoid configuring regulator with undefined voltage range
  scsi: ufs: Fix regulator load and icc-level configuration
  brcmfmac: fix race during disconnect when USB completion is in progress
  brcmfmac: convert dev_init_lock mutex to completion
  b43: shut up clang -Wuninitialized variable warning
  brcmfmac: fix missing checks for kmemdup
  rtlwifi: fix a potential NULL pointer dereference
  iio: common: ssp_sensors: Initialize calculated_time in ssp_common_process_data
  iio: hmc5843: fix potential NULL pointer dereferences
  iio: ad_sigma_delta: Properly handle SPI bus locking vs CS assertion
  x86/build: Keep local relocations with ld.lld
  cpufreq: pmac32: fix possible object reference leak
  cpufreq/pasemi: fix possible object reference leak
  cpufreq: ppc_cbe: fix possible object reference leak
  s390: cio: fix cio_irb declaration
  extcon: arizona: Disable mic detect if running when driver is removed
  PM / core: Propagate dev->power.wakeup_path when no callbacks
  mmc: sdhci-of-esdhc: add erratum eSDHC-A001 and A-008358 support
  mmc: sdhci-of-esdhc: add erratum eSDHC5 support
  mmc_spi: add a status check for spi_sync_locked
  scsi: libsas: Do discovery on empty PHY to update PHY info
  hwmon: (f71805f) Use request_muxed_region for Super-IO accesses
  hwmon: (pc87427) Use request_muxed_region for Super-IO accesses
  hwmon: (smsc47b397) Use request_muxed_region for Super-IO accesses
  hwmon: (smsc47m1) Use request_muxed_region for Super-IO accesses
  hwmon: (vt1211) Use request_muxed_region for Super-IO accesses
  RDMA/cxgb4: Fix null pointer dereference on alloc_skb failure
  i40e: don't allow changes to HW VLAN stripping on active port VLANs
  x86/irq/64: Limit IST stack overflow check to #DB stack
  USB: core: Don't unbind interfaces following device reset failure
  sched/core: Handle overflow in cpu_shares_write_u64
  sched/core: Check quota and period overflow at usec to nsec conversion
  powerpc/numa: improve control of topology updates
  media: pvrusb2: Prevent a buffer overflow
  media: au0828: Fix NULL pointer dereference in au0828_analog_stream_enable()
  audit: fix a memory leak bug
  media: ov2659: make S_FMT succeed even if requested format doesn't match
  media: au0828: stop video streaming only when last user stops
  media: ov6650: Move v4l2_clk_get() to ov6650_video_probe() helper
  media: coda: clear error return value before picture run
  dmaengine: at_xdmac: remove BUG_ON macro in tasklet
  pinctrl: pistachio: fix leaked of_node references
  HID: logitech-hidpp: use RAP instead of FAP to get the protocol version
  mm/uaccess: Use 'unsigned long' to placate UBSAN warnings on older GCC versions
  x86/mm: Remove in_nmi() warning from 64-bit implementation of vmalloc_fault()
  smpboot: Place the __percpu annotation correctly
  x86/build: Move _etext to actual end of .text
  bcache: avoid clang -Wunintialized warning
  bcache: add failure check to run_cache_set() for journal replay
  bcache: fix failure in journal relplay
  bcache: return error immediately in bch_journal_replay()
  net: cw1200: fix a NULL pointer dereference
  mwifiex: prevent an array overflow
  ASoC: fsl_sai: Update is_slave_mode with correct value
  mac80211/cfg80211: update bss channel on channel switch
  dmaengine: pl330: _stop: clear interrupt status
  w1: fix the resume command API
  rtc: 88pm860x: prevent use-after-free on device remove
  brcm80211: potential NULL dereference in brcmf_cfg80211_vndr_cmds_dcmd_handler()
  spi: pxa2xx: fix SCR (divisor) calculation
  ASoC: imx: fix fiq dependencies
  powerpc/boot: Fix missing check of lseek() return value
  mmc: core: Verify SD bus width
  cxgb4: Fix error path in cxgb4_init_module
  gfs2: Fix lru_count going negative
  tools include: Adopt linux/bits.h
  perf tools: No need to include bitops.h in util.h
  at76c50x-usb: Don't register led_trigger if usb_register_driver failed
  ssb: Fix possible NULL pointer dereference in ssb_host_pcmcia_exit
  media: vivid: use vfree() instead of kfree() for dev->bitmap_cap
  media: cpia2: Fix use-after-free in cpia2_exit
  fbdev: fix WARNING in __alloc_pages_nodemask bug
  hugetlb: use same fault hash key for shared and private mappings
  fbdev: fix divide error in fb_var_to_videomode
  btrfs: sysfs: don't leak memory when failing add fsid
  Btrfs: fix race between ranged fsync and writeback of adjacent ranges
  gfs2: Fix sign extension bug in gfs2_update_stats
  crypto: vmx - CTR: always increment IV as quadword
  Revert "scsi: sd: Keep disk read-only when re-reading partition"
  bio: fix improper use of smp_mb__before_atomic()
  KVM: x86: fix return value for reserved EFER
  ext4: do not delete unlinked inode from orphan list on failed truncate
  fbdev: sm712fb: fix memory frequency by avoiding a switch/case fallthrough
  btrfs: Honour FITRIM range constraints during free space trim
  md/raid: raid5 preserve the writeback action after the parity check
  Revert "Don't jump to compute_result state from check_result state"
  perf bench numa: Add define for RUSAGE_THREAD if not present
  ufs: fix braino in ufs_get_inode_gid() for solaris UFS flavour
  power: supply: sysfs: prevent endless uevent loop with CONFIG_POWER_SUPPLY_DEBUG
  KVM: arm/arm64: Ensure vcpu target is unset on reset failure
  xfrm4: Fix uninitialized memory read in _decode_session4
  vti4: ipip tunnel deregistration fixes.
  xfrm6_tunnel: Fix potential panic when unloading xfrm6_tunnel module
  xfrm: policy: Fix out-of-bound array accesses in __xfrm_policy_unlink
  dm delay: fix a crash when invalid device is specified
  PCI: Mark Atheros AR9462 to avoid bus reset
  fbdev: sm712fb: fix crashes and garbled display during DPMS modesetting
  fbdev: sm712fb: use 1024x768 by default on non-MIPS, fix garbled display
  fbdev: sm712fb: fix support for 1024x768-16 mode
  fbdev: sm712fb: fix crashes during framebuffer writes by correctly mapping VRAM
  fbdev: sm712fb: fix boot screen glitch when sm712fb replaces VGA
  fbdev: sm712fb: fix white screen of death on reboot, don't set CR3B-CR3F
  fbdev: sm712fb: fix VRAM detection, don't set SR70/71/74/75
  fbdev: sm712fb: fix brightness control on reboot, don't set SR30
  perf intel-pt: Fix sample timestamp wrt non-taken branches
  perf intel-pt: Fix improved sample timestamp
  perf intel-pt: Fix instructions sampling rate
  memory: tegra: Fix integer overflow on tick value calculation
  tracing: Fix partial reading of trace event's id file
  ceph: flush dirty inodes before proceeding with remount
  iommu/tegra-smmu: Fix invalid ASID bits on Tegra30/114
  fuse: honor RLIMIT_FSIZE in fuse_file_fallocate
  fuse: fix writepages on 32bit
  clk: tegra: Fix PLLM programming on Tegra124+ when PMC overrides divider
  NFS4: Fix v4.0 client state corruption when mount
  media: ov6650: Fix sensor possibly not detected on probe
  cifs: fix strcat buffer overflow and reduce raciness in smb21_set_oplock_level()
  of: fix clang -Wunsequenced for be32_to_cpu()
  intel_th: msu: Fix single mode with IOMMU
  md: add mddev->pers to avoid potential NULL pointer dereference
  stm class: Fix channel free in stm output free path
  tipc: fix modprobe tipc failed after switch order of device registration
  tipc: switch order of device registration to fix a crash
  ppp: deflate: Fix possible crash in deflate_init
  net/mlx4_core: Change the error print to info print
  net: avoid weird emergency message
  KVM: x86: Skip EFER vs. guest CPUID checks for host-initiated writes
  ALSA: hda/realtek - Fix for Lenovo B50-70 inverted internal microphone bug
  ext4: zero out the unused memory region in the extent tree block
  fs/writeback.c: use rcu_barrier() to wait for inflight wb switches going into workqueue when umount
  writeback: synchronize sync(2) against cgroup writeback membership switches
  crypto: arm/aes-neonbs - don't access already-freed walk.iv
  crypto: salsa20 - don't access already-freed walk.iv
  crypto: chacha20poly1305 - set cra_name correctly
  crypto: gcm - fix incompatibility between "gcm" and "gcm_base"
  crypto: gcm - Fix error return code in crypto_gcm_create_common()
  ipmi:ssif: compare block number correctly for multi-part return messages
  bcache: never set KEY_PTRS of journal key to 0 in journal_reclaim()
  bcache: fix a race between cache register and cacheset unregister
  Btrfs: do not start a transaction at iterate_extent_inodes()
  ext4: fix ext4_show_options for file systems w/o journal
  ext4: actually request zeroing of inode table after grow
  tty/vt: fix write/write race in ioctl(KDSKBSENT) handler
  mfd: da9063: Fix OTP control register names to match datasheets for DA9063/63L
  ocfs2: fix ocfs2 read inode data panic in ocfs2_iget
  mm/mincore.c: make mincore() more conservative
  ASoC: RT5677-SPI: Disable 16Bit SPI Transfers
  ASoC: max98090: Fix restore of DAPM Muxes
  ALSA: hda/realtek - EAPD turn on later
  ALSA: hda/hdmi - Consider eld_valid when reporting jack event
  ALSA: usb-audio: Fix a memory leak bug
  crypto: x86/crct10dif-pcl - fix use via crypto_shash_digest()
  crypto: crct10dif-generic - fix use via crypto_shash_digest()
  crypto: vmx - fix copy-paste error in CTR mode
  ARM: exynos: Fix a leaked reference by adding missing of_node_put
  x86/speculation/mds: Improve CPU buffer clear documentation
  x86/speculation/mds: Revert CPU buffer clear on double fault exit
  f2fs: link f2fs quota ops for sysfile
  fs: sdcardfs: Add missing option to show_options

Conflicts:
	drivers/scsi/sd.c
	drivers/scsi/ufs/ufshcd.c

Change-Id: If6679c7cc8c3fee323c749ac359353fbebfd12d9
Signed-off-by: Srinivasarao P <spathi@codeaurora.org>

15 files changed, 75 insertions, 50 deletions

diff --git a/drivers/media/dvb-frontends/m88ds3103.c b/drivers/media/dvb-frontends/m88ds3103.c
index d14d075ab1d6..9f0956e739a4 100644
--- a/drivers/media/dvb-frontends/m88ds3103.c
+++ b/drivers/media/dvb-frontends/m88ds3103.c
@@ -309,6 +309,9 @@ static int m88ds3103_set_frontend(struct dvb_frontend *fe)
 	u16 u16tmp, divide_ratio = 0;
 	u32 tuner_frequency, target_mclk;
 	s32 s32tmp;
+	static const struct reg_sequence reset_buf[] = {
+		{0x07, 0x80}, {0x07, 0x00}
+	};
 
 	dev_dbg(&client->dev,
 		"delivery_system=%d modulation=%d frequency=%u symbol_rate=%d inversion=%d pilot=%d rolloff=%d\n",
@@ -321,11 +324,7 @@ static int m88ds3103_set_frontend(struct dvb_frontend *fe)
 	}
 
 	/* reset */
-	ret = regmap_write(dev->regmap, 0x07, 0x80);
-	if (ret)
-		goto err;
-
-	ret = regmap_write(dev->regmap, 0x07, 0x00);
+	ret = regmap_multi_reg_write(dev->regmap, reset_buf, 2);
 	if (ret)
 		goto err;
 
diff --git a/drivers/media/i2c/ov2659.c b/drivers/media/i2c/ov2659.c
index 49109f4f5bb4..fadec1d70582 100644
--- a/drivers/media/i2c/ov2659.c
+++ b/drivers/media/i2c/ov2659.c
@@ -1117,8 +1117,10 @@ static int ov2659_set_fmt(struct v4l2_subdev *sd,
 		if (ov2659_formats[index].code == mf->code)
 			break;
 
-	if (index < 0)
-		return -EINVAL;
+	if (index < 0) {
+		index = 0;
+		mf->code = ov2659_formats[index].code;
+	}
 
 	mf->colorspace = V4L2_COLORSPACE_SRGB;
 	mf->code = ov2659_formats[index].code;
diff --git a/drivers/media/i2c/soc_camera/ov6650.c b/drivers/media/i2c/soc_camera/ov6650.c
index 1e4783b51a35..4e19f5e5d8cf 100644
--- a/drivers/media/i2c/soc_camera/ov6650.c
+++ b/drivers/media/i2c/soc_camera/ov6650.c
@@ -839,9 +839,18 @@ static int ov6650_video_probe(struct i2c_client *client)
 	u8		pidh, pidl, midh, midl;
 	int		ret;
 
+	priv->clk = v4l2_clk_get(&client->dev, NULL);
+	if (IS_ERR(priv->clk)) {
+		ret = PTR_ERR(priv->clk);
+		dev_err(&client->dev, "v4l2_clk request err: %d\n", ret);
+		return ret;
+	}
+
 	ret = ov6650_s_power(&priv->subdev, 1);
 	if (ret < 0)
-		return ret;
+		goto eclkput;
+
+	msleep(20);
 
 	/*
 	 * check and show product ID and manufacturer ID
@@ -876,6 +885,11 @@ static int ov6650_video_probe(struct i2c_client *client)
 
 done:
 	ov6650_s_power(&priv->subdev, 0);
+	if (!ret)
+		return 0;
+eclkput:
+	v4l2_clk_put(priv->clk);
+
 	return ret;
 }
 
@@ -1033,18 +1047,9 @@ static int ov6650_probe(struct i2c_client *client,
 	priv->code	  = MEDIA_BUS_FMT_YUYV8_2X8;
 	priv->colorspace  = V4L2_COLORSPACE_JPEG;
 
-	priv->clk = v4l2_clk_get(&client->dev, NULL);
-	if (IS_ERR(priv->clk)) {
-		ret = PTR_ERR(priv->clk);
-		goto eclkget;
-	}
-
 	ret = ov6650_video_probe(client);
-	if (ret) {
-		v4l2_clk_put(priv->clk);
-eclkget:
+	if (ret)
 		v4l2_ctrl_handler_free(&priv->hdl);
-	}
 
 	return ret;
 }
diff --git a/drivers/media/pci/saa7146/hexium_gemini.c b/drivers/media/pci/saa7146/hexium_gemini.c
index 03cbcd2095c6..d4b3ce828285 100644
--- a/drivers/media/pci/saa7146/hexium_gemini.c
+++ b/drivers/media/pci/saa7146/hexium_gemini.c
@@ -270,9 +270,8 @@ static int hexium_attach(struct saa7146_dev *dev, struct saa7146_pci_extension_d
 	/* enable i2c-port pins */
 	saa7146_write(dev, MC1, (MASK_08 | MASK_24 | MASK_10 | MASK_26));
 
-	hexium->i2c_adapter = (struct i2c_adapter) {
-		.name = "hexium gemini",
-	};
+	strscpy(hexium->i2c_adapter.name, "hexium gemini",
+		sizeof(hexium->i2c_adapter.name));
 	saa7146_i2c_adapter_prepare(dev, &hexium->i2c_adapter, SAA7146_I2C_BUS_BIT_RATE_480);
 	if (i2c_add_adapter(&hexium->i2c_adapter) < 0) {
 		DEB_S("cannot register i2c-device. skipping.\n");
diff --git a/drivers/media/pci/saa7146/hexium_orion.c b/drivers/media/pci/saa7146/hexium_orion.c
index 15f0d66ff78a..214396b1ca73 100644
--- a/drivers/media/pci/saa7146/hexium_orion.c
+++ b/drivers/media/pci/saa7146/hexium_orion.c
@@ -232,9 +232,8 @@ static int hexium_probe(struct saa7146_dev *dev)
 	saa7146_write(dev, DD1_STREAM_B, 0x00000000);
 	saa7146_write(dev, MC2, (MASK_09 | MASK_25 | MASK_10 | MASK_26));
 
-	hexium->i2c_adapter = (struct i2c_adapter) {
-		.name = "hexium orion",
-	};
+	strscpy(hexium->i2c_adapter.name, "hexium orion",
+		sizeof(hexium->i2c_adapter.name));
 	saa7146_i2c_adapter_prepare(dev, &hexium->i2c_adapter, SAA7146_I2C_BUS_BIT_RATE_480);
 	if (i2c_add_adapter(&hexium->i2c_adapter) < 0) {
 		DEB_S("cannot register i2c-device. skipping.\n");
diff --git a/drivers/media/platform/coda/coda-bit.c b/drivers/media/platform/coda/coda-bit.c
index d76511c1c1e3..a4639813cf35 100644
--- a/drivers/media/platform/coda/coda-bit.c
+++ b/drivers/media/platform/coda/coda-bit.c
@@ -1829,6 +1829,9 @@ static int coda_prepare_decode(struct coda_ctx *ctx)
 	/* Clear decode success flag */
 	coda_write(dev, 0, CODA_RET_DEC_PIC_SUCCESS);
 
+	/* Clear error return value */
+	coda_write(dev, 0, CODA_RET_DEC_PIC_ERR_MB);
+
 	trace_coda_dec_pic_run(ctx, meta);
 
 	coda_command_async(ctx, CODA_COMMAND_PIC_RUN);
diff --git a/drivers/media/platform/vivid/vivid-vid-cap.c b/drivers/media/platform/vivid/vivid-vid-cap.c
index a84954f1be34..9eb0bc4a8d97 100644
--- a/drivers/media/platform/vivid/vivid-vid-cap.c
+++ b/drivers/media/platform/vivid/vivid-vid-cap.c
@@ -993,7 +993,7 @@ int vivid_vid_cap_s_selection(struct file *file, void *fh, struct v4l2_selection
 		rect_map_inside(&s->r, &dev->fmt_cap_rect);
 		if (dev->bitmap_cap && (compose->width != s->r.width ||
 					compose->height != s->r.height)) {
-			kfree(dev->bitmap_cap);
+			vfree(dev->bitmap_cap);
 			dev->bitmap_cap = NULL;
 		}
 		*compose = s->r;
diff --git a/drivers/media/radio/wl128x/fmdrv_common.c b/drivers/media/radio/wl128x/fmdrv_common.c
index ebc73b034249..51639a3f7abe 100644
--- a/drivers/media/radio/wl128x/fmdrv_common.c
+++ b/drivers/media/radio/wl128x/fmdrv_common.c
@@ -494,7 +494,8 @@ int fmc_send_cmd(struct fmdev *fmdev, u8 fm_op, u16 type, void *payload,
 		return -EIO;
 	}
 	/* Send response data to caller */
-	if (response != NULL && response_len != NULL && evt_hdr->dlen) {
+	if (response != NULL && response_len != NULL && evt_hdr->dlen &&
+	    evt_hdr->dlen <= payload_len) {
 		/* Skip header info and copy only response data */
 		skb_pull(skb, sizeof(struct fm_event_msg_hdr));
 		memcpy(response, skb->data, evt_hdr->dlen);
@@ -590,6 +591,8 @@ static void fm_irq_handle_flag_getcmd_resp(struct fmdev *fmdev)
 		return;
 
 	fm_evt_hdr = (void *)skb->data;
+	if (fm_evt_hdr->dlen > sizeof(fmdev->irq_info.flag))
+		return;
 
 	/* Skip header info and copy only response data */
 	skb_pull(skb, sizeof(struct fm_event_msg_hdr));
@@ -1315,7 +1318,7 @@ static int load_default_rx_configuration(struct fmdev *fmdev)
 static int fm_power_up(struct fmdev *fmdev, u8 mode)
 {
 	u16 payload;
-	__be16 asic_id, asic_ver;
+	__be16 asic_id = 0, asic_ver = 0;
 	int resp_len, ret;
 	u8 fw_name[50];
 
diff --git a/drivers/media/usb/au0828/au0828-video.c b/drivers/media/usb/au0828/au0828-video.c
index 7b2fe1b56039..1df23c01ad37 100644
--- a/drivers/media/usb/au0828/au0828-video.c
+++ b/drivers/media/usb/au0828/au0828-video.c
@@ -711,6 +711,9 @@ static int au0828_analog_stream_enable(struct au0828_dev *d)
 
 	dprintk(1, "au0828_analog_stream_enable called\n");
 
+	if (test_bit(DEV_DISCONNECTED, &d->dev_state))
+		return -ENODEV;
+
 	iface = usb_ifnum_to_if(d->usbdev, 0);
 	if (iface && iface->cur_altsetting->desc.bAlternateSetting != 5) {
 		dprintk(1, "Changing intf#0 to alt 5\n");
@@ -799,9 +802,9 @@ int au0828_start_analog_streaming(struct vb2_queue *vq, unsigned int count)
 			return rc;
 		}
 
+		v4l2_device_call_all(&dev->v4l2_dev, 0, video, s_stream, 1);
+
 		if (vq->type == V4L2_BUF_TYPE_VIDEO_CAPTURE) {
-			v4l2_device_call_all(&dev->v4l2_dev, 0, video,
-						s_stream, 1);
 			dev->vid_timeout_running = 1;
 			mod_timer(&dev->vid_timeout, jiffies + (HZ / 10));
 		} else if (vq->type == V4L2_BUF_TYPE_VBI_CAPTURE) {
@@ -821,10 +824,11 @@ static void au0828_stop_streaming(struct vb2_queue *vq)
 
 	dprintk(1, "au0828_stop_streaming called %d\n", dev->streaming_users);
 
-	if (dev->streaming_users-- == 1)
+	if (dev->streaming_users-- == 1) {
 		au0828_uninit_isoc(dev);
+		v4l2_device_call_all(&dev->v4l2_dev, 0, video, s_stream, 0);
+	}
 
-	v4l2_device_call_all(&dev->v4l2_dev, 0, video, s_stream, 0);
 	dev->vid_timeout_running = 0;
 	del_timer_sync(&dev->vid_timeout);
 
@@ -853,8 +857,10 @@ void au0828_stop_vbi_streaming(struct vb2_queue *vq)
 	dprintk(1, "au0828_stop_vbi_streaming called %d\n",
 		dev->streaming_users);
 
-	if (dev->streaming_users-- == 1)
+	if (dev->streaming_users-- == 1) {
 		au0828_uninit_isoc(dev);
+		v4l2_device_call_all(&dev->v4l2_dev, 0, video, s_stream, 0);
+	}
 
 	spin_lock_irqsave(&dev->slock, flags);
 	if (dev->isoc_ctl.vbi_buf != NULL) {
diff --git a/drivers/media/usb/cpia2/cpia2_v4l.c b/drivers/media/usb/cpia2/cpia2_v4l.c
index d793c630f1dd..05e7edb213de 100644
--- a/drivers/media/usb/cpia2/cpia2_v4l.c
+++ b/drivers/media/usb/cpia2/cpia2_v4l.c
@@ -1248,8 +1248,7 @@ static int __init cpia2_init(void)
 	LOG("%s v%s\n",
 	    ABOUT, CPIA_VERSION);
 	check_parameters();
-	cpia2_usb_init();
-	return 0;
+	return cpia2_usb_init();
 }
 
 
diff --git a/drivers/media/usb/go7007/go7007-fw.c b/drivers/media/usb/go7007/go7007-fw.c
index 60bf5f0644d1..a5efcd4f7b4f 100644
--- a/drivers/media/usb/go7007/go7007-fw.c
+++ b/drivers/media/usb/go7007/go7007-fw.c
@@ -1499,8 +1499,8 @@ static int modet_to_package(struct go7007 *go, __le16 *code, int space)
 	return cnt;
 }
 
-static int do_special(struct go7007 *go, u16 type, __le16 *code, int space,
-			int *framelen)
+static noinline_for_stack int do_special(struct go7007 *go, u16 type,
+					 __le16 *code, int space, int *framelen)
 {
 	switch (type) {
 	case SPECIAL_FRM_HEAD:
diff --git a/drivers/media/usb/pvrusb2/pvrusb2-hdw.c b/drivers/media/usb/pvrusb2/pvrusb2-hdw.c
index 0533ef20decf..232b0fd3e478 100644
--- a/drivers/media/usb/pvrusb2/pvrusb2-hdw.c
+++ b/drivers/media/usb/pvrusb2/pvrusb2-hdw.c
@@ -670,6 +670,8 @@ static int ctrl_get_input(struct pvr2_ctrl *cptr,int *vp)
 
 static int ctrl_check_input(struct pvr2_ctrl *cptr,int v)
 {
+	if (v < 0 || v > PVR2_CVAL_INPUT_MAX)
+		return 0;
 	return ((1 << v) & cptr->hdw->input_allowed_mask) != 0;
 }
 
diff --git a/drivers/media/usb/pvrusb2/pvrusb2-hdw.h b/drivers/media/usb/pvrusb2/pvrusb2-hdw.h
index a82a00dd7329..80869990ffbb 100644
--- a/drivers/media/usb/pvrusb2/pvrusb2-hdw.h
+++ b/drivers/media/usb/pvrusb2/pvrusb2-hdw.h
@@ -54,6 +54,7 @@
 #define PVR2_CVAL_INPUT_COMPOSITE 2
 #define PVR2_CVAL_INPUT_SVIDEO 3
 #define PVR2_CVAL_INPUT_RADIO 4
+#define PVR2_CVAL_INPUT_MAX PVR2_CVAL_INPUT_RADIO
 
 enum pvr2_config {
 	pvr2_config_empty,    /* No configuration */
diff --git a/drivers/media/usb/siano/smsusb.c b/drivers/media/usb/siano/smsusb.c
index ec30a004f319..e8f7a1f56be5 100644
--- a/drivers/media/usb/siano/smsusb.c
+++ b/drivers/media/usb/siano/smsusb.c
@@ -391,6 +391,7 @@ static int smsusb_init_device(struct usb_interface *intf, int board_id)
 	struct smsusb_device_t *dev;
 	void *mdev;
 	int i, rc;
+	int align = 0;
 
 	/* create device object */
 	dev = kzalloc(sizeof(struct smsusb_device_t), GFP_KERNEL);
@@ -402,6 +403,24 @@ static int smsusb_init_device(struct usb_interface *intf, int board_id)
 	dev->udev = interface_to_usbdev(intf);
 	dev->state = SMSUSB_DISCONNECTED;
 
+	for (i = 0; i < intf->cur_altsetting->desc.bNumEndpoints; i++) {
+		struct usb_endpoint_descriptor *desc =
+				&intf->cur_altsetting->endpoint[i].desc;
+
+		if (desc->bEndpointAddress & USB_DIR_IN) {
+			dev->in_ep = desc->bEndpointAddress;
+			align = usb_endpoint_maxp(desc) - sizeof(struct sms_msg_hdr);
+		} else {
+			dev->out_ep = desc->bEndpointAddress;
+		}
+	}
+
+	pr_debug("in_ep = %02x, out_ep = %02x\n", dev->in_ep, dev->out_ep);
+	if (!dev->in_ep || !dev->out_ep || align < 0) {  /* Missing endpoints? */
+		smsusb_term_device(intf);
+		return -ENODEV;
+	}
+
 	params.device_type = sms_get_board(board_id)->type;
 
 	switch (params.device_type) {
@@ -416,24 +435,12 @@ static int smsusb_init_device(struct usb_interface *intf, int board_id)
 		/* fall-thru */
 	default:
 		dev->buffer_size = USB2_BUFFER_SIZE;
-		dev->response_alignment =
-		    le16_to_cpu(dev->udev->ep_in[1]->desc.wMaxPacketSize) -
-		    sizeof(struct sms_msg_hdr);
+		dev->response_alignment = align;
 
 		params.flags |= SMS_DEVICE_FAMILY2;
 		break;
 	}
 
-	for (i = 0; i < intf->cur_altsetting->desc.bNumEndpoints; i++) {
-		if (intf->cur_altsetting->endpoint[i].desc. bEndpointAddress & USB_DIR_IN)
-			dev->in_ep = intf->cur_altsetting->endpoint[i].desc.bEndpointAddress;
-		else
-			dev->out_ep = intf->cur_altsetting->endpoint[i].desc.bEndpointAddress;
-	}
-
-	pr_debug("in_ep = %02x, out_ep = %02x\n",
-		dev->in_ep, dev->out_ep);
-
 	params.device = &dev->udev->dev;
 	params.buffer_size = dev->buffer_size;
 	params.num_buffers = MAX_BUFFERS;
diff --git a/drivers/media/usb/uvc/uvc_driver.c b/drivers/media/usb/uvc/uvc_driver.c
index f2e3fdf385cc..ebd1b882556d 100644
--- a/drivers/media/usb/uvc/uvc_driver.c
+++ b/drivers/media/usb/uvc/uvc_driver.c
@@ -868,7 +868,7 @@ static struct uvc_entity *uvc_alloc_entity(u16 type, u8 id,
 	unsigned int size;
 	unsigned int i;
 
-	extra_size = ALIGN(extra_size, sizeof(*entity->pads));
+	extra_size = roundup(extra_size, sizeof(*entity->pads));
 	num_inputs = (type & UVC_TERM_OUTPUT) ? num_pads : num_pads - 1;
 	size = sizeof(*entity) + extra_size + sizeof(*entity->pads) * num_pads
 	     + num_inputs;