Merge android-4.4.164 (564ce1b) into msm-4.4

* refs/heads/tmp-564ce1b
  Linux 4.4.164
  drm/i915/hdmi: Add HDMI 2.0 audio clock recovery N values
  drm/dp_mst: Check if primary mstb is null
  drm/rockchip: Allow driver to be shutdown on reboot/kexec
  mm: migration: fix migration of huge PMD shared pages
  hugetlbfs: fix kernel BUG at fs/hugetlbfs/inode.c:444!
  configfs: replace strncpy with memcpy
  fuse: fix leaked notify reply
  rtc: hctosys: Add missing range error reporting
  sunrpc: correct the computation for page_ptr when truncating
  mount: Prevent MNT_DETACH from disconnecting locked mounts
  mount: Don't allow copying MNT_UNBINDABLE|MNT_LOCKED mounts
  mount: Retest MNT_LOCKED in do_umount
  ext4: fix buffer leak in __ext4_read_dirblock() on error path
  ext4: fix buffer leak in ext4_xattr_move_to_block() on error path
  ext4: release bs.bh before re-using in ext4_xattr_block_find()
  ext4: fix possible leak of sbi->s_group_desc_leak in error path
  ext4: avoid possible double brelse() in add_new_gdb() on error path
  ext4: fix missing cleanup if ext4_alloc_flex_bg_array() fails while resizing
  ext4: avoid buffer leak in ext4_orphan_add() after prior errors
  ext4: fix possible inode leak in the retry loop of ext4_resize_fs()
  ext4: avoid potential extra brelse in setup_new_flex_group_blocks()
  ext4: add missing brelse() add_new_gdb_meta_bg()'s error path
  ext4: add missing brelse() in set_flexbg_block_bitmap()'s error path
  ext4: add missing brelse() update_backups()'s error path
  clockevents/drivers/i8253: Add support for PIT shutdown quirk
  Btrfs: fix data corruption due to cloning of eof block
  arch/alpha, termios: implement BOTHER, IBSHIFT and termios2
  termios, tty/tty_baudrate.c: fix buffer overrun
  mtd: docg3: don't set conflicting BCH_CONST_PARAMS option
  mm: thp: relax __GFP_THISNODE for MADV_HUGEPAGE mappings
  ocfs2: fix a misuse a of brelse after failing ocfs2_check_dir_entry
  vhost/scsi: truncate T10 PI iov_iter to prot_bytes
  mach64: fix image corruption due to reading accelerator registers
  mach64: fix display corruption on big endian machines
  libceph: bump CEPH_MSG_MAX_DATA_LEN
  clk: s2mps11: Fix matching when built as module and DT node contains compatible
  xtensa: fix boot parameters address translation
  xtensa: make sure bFLT stack is 16 byte aligned
  xtensa: add NOTES section to the linker script
  MIPS: Loongson-3: Fix BRIDGE irq delivery problem
  MIPS: Loongson-3: Fix CPU UART irq delivery problem
  bna: ethtool: Avoid reading past end of buffer
  e1000: fix race condition between e1000_down() and e1000_watchdog
  e1000: avoid null pointer dereference on invalid stat type
  mm: do not bug_on on incorrect length in __mm_populate()
  fs, elf: make sure to page align bss in load_elf_library
  mm: refuse wrapped vm_brk requests
  binfmt_elf: fix calculations for bss padding
  mm, elf: handle vm_brk error
  fuse: set FR_SENT while locked
  fuse: fix blocked_waitq wakeup
  fuse: Fix use-after-free in fuse_dev_do_write()
  fuse: Fix use-after-free in fuse_dev_do_read()
  scsi: qla2xxx: Fix incorrect port speed being set for FC adapters
  cdrom: fix improper type cast, which can leat to information leak.
  9p: clear dangling pointers in p9stat_free
  9p locks: fix glock.client_id leak in do_lock
  media: tvp5150: fix width alignment during set_selection()
  sc16is7xx: Fix for multi-channel stall
  powerpc/boot: Ensure _zimage_start is a weak symbol
  MIPS: kexec: Mark CPU offline before disabling local IRQ
  media: pci: cx23885: handle adding to list failure
  drm/omap: fix memory barrier bug in DMM driver
  powerpc/nohash: fix undefined behaviour when testing page size support
  tty: check name length in tty_find_polling_driver()
  MD: fix invalid stored role for a disk - try2
  btrfs: set max_extent_size properly
  Btrfs: fix null pointer dereference on compressed write path error
  btrfs: qgroup: Dirty all qgroups before rescan
  Btrfs: fix wrong dentries after fsync of file that got its parent replaced
  btrfs: make sure we create all new block groups
  btrfs: reset max_extent_size on clear in a bitmap
  btrfs: wait on caching when putting the bg cache
  btrfs: don't attempt to trim devices that don't support it
  btrfs: iterate all devices during trim, instead of fs_devices::alloc_list
  btrfs: locking: Add extra check in btrfs_init_new_buffer() to avoid deadlock
  btrfs: Handle owner mismatch gracefully when walking up tree
  soc/tegra: pmc: Fix child-node lookup
  arm64: dts: stratix10: Correct System Manager register size
  Cramfs: fix abad comparison when wrap-arounds occur
  ext4: avoid running out of journal credits when appending to an inline file
  media: em28xx: make v4l2-compliance happier by starting sequence on zero
  media: em28xx: fix input name for Terratec AV 350
  media: em28xx: use a default format if TRY_FMT fails
  xen: fix xen_qlock_wait()
  kgdboc: Passing ekgdboc to command line causes panic
  TC: Set DMA masks for devices
  MIPS: OCTEON: fix out of bounds array access on CN68XX
  powerpc/msi: Fix compile error on mpc83xx
  dm ioctl: harden copy_params()'s copy_from_user() from malicious users
  lockd: fix access beyond unterminated strings in prints
  nfsd: Fix an Oops in free_session()
  NFSv4.1: Fix the r/wsize checking
  genirq: Fix race on spurious interrupt detection
  printk: Fix panic caused by passing log_buf_len to command line
  smb3: on kerberos mount if server doesn't specify auth type use krb5
  smb3: do not attempt cifs operation in smb3 query info error path
  smb3: allow stats which track session and share reconnects to be reset
  w1: omap-hdq: fix missing bus unregister at removal
  iio: adc: at91: fix wrong channel number in triggered buffer mode
  iio: adc: at91: fix acking DRDY irq on simple conversions
  kbuild: fix kernel/bounds.c 'W=1' warning
  hugetlbfs: dirty pages as they are added to pagecache
  ima: fix showing large 'violations' or 'runtime_measurements_count'
  crypto: lrw - Fix out-of bounds access on counter overflow
  signal/GenWQE: Fix sending of SIGKILL
  PCI: Add Device IDs for Intel GPU "spurious interrupt" quirk
  HID: hiddev: fix potential Spectre v1
  ext4: initialize retries variable in ext4_da_write_inline_data_begin()
  gfs2_meta: ->mount() can get NULL dev_name
  jbd2: fix use after free in jbd2_log_do_checkpoint()
  libnvdimm: Hold reference on parent while scheduling async init
  net/ipv4: defensive cipso option parsing
  xen: make xen_qlock_wait() nestable
  xen: fix race in xen_qlock_wait()
  tpm: Restore functionality to xen vtpm driver.
  xen-swiotlb: use actually allocated size on check physical continuous
  ALSA: hda: Check the non-cached stream buffers more explicitly
  dmaengine: dma-jz4780: Return error if not probed from DT
  signal: Always deliver the kernel's SIGKILL and SIGSTOP to a pid namespace init
  scsi: lpfc: Correct soft lockup when running mds diagnostics
  uio: ensure class is registered before devices
  driver/dma/ioat: Call del_timer_sync() without holding prep_lock
  usb: chipidea: Prevent unbalanced IRQ disable
  MD: fix invalid stored role for a disk
  ext4: fix argument checking in EXT4_IOC_MOVE_EXT
  tpm: suppress transmit cmd error logs when TPM 1.2 is disabled/deactivated
  scsi: megaraid_sas: fix a missing-check bug
  scsi: esp_scsi: Track residual for PIO transfers
  ath10k: schedule hardware restart if WMI command times out
  pinctrl: ssbi-gpio: Fix pm8xxx_pin_config_get() to be compliant
  pinctrl: spmi-mpp: Fix pmic_mpp_config_get() to be compliant
  pinctrl: qcom: spmi-mpp: Fix drive strength setting
  ACPI / LPSS: Add alternative ACPI HIDs for Cherry Trail DMA controllers
  kprobes: Return error if we fail to reuse kprobe instead of BUG_ON()
  pinctrl: qcom: spmi-mpp: Fix err handling of pmic_mpp_set_mux
  x86: boot: Fix EFI stub alignment
  Bluetooth: btbcm: Add entry for BCM4335C0 UART bluetooth
  mmc: sdhci-pci-o2micro: Add quirk for O2 Micro dev 0x8620 rev 0x01
  perf tools: Cleanup trace-event-info 'tdata' leak
  perf tools: Free temporary 'sys' string in read_event_files()
  tun: Consistently configure generic netdev params via rtnetlink
  swim: fix cleanup on setup error
  ataflop: fix error handling during setup
  locking/lockdep: Fix debug_locks off performance problem
  selftests: ftrace: Add synthetic event syntax testcase
  net: qla3xxx: Remove overflowing shift statement
  x86/fpu: Remove second definition of fpu in __fpu__restore_sig()
  sparc: Fix single-pcr perf event counter management.
  x86/kconfig: Fall back to ticket spinlocks
  x86/corruption-check: Fix panic in memory_corruption_check() when boot option without value is provided
  ALSA: ca0106: Disable IZD on SB0570 DAC to fix audio pops
  ALSA: hda - Add mic quirk for the Lenovo G50-30 (17aa:3905)
  parisc: Fix map_pages() to not overwrite existing pte entries
  parisc: Fix address in HPMC IVA
  ipmi: Fix timer race with module unload
  pcmcia: Implement CLKRUN protocol disabling for Ricoh bridges
  jffs2: free jffs2_sb_info through jffs2_kill_sb()
  hwmon: (pmbus) Fix page count auto-detection.
  bcache: fix miss key refill->end in writeback
  ANDROID: zram: set comp_len to PAGE_SIZE when page is huge

Conflicts:
	drivers/hid/usbhid/hiddev.c

Change-Id: I42874613e3b4102ef4ed051e1e8ed25b2d4ae7f2
Signed-off-by: Srinivasarao P <spathi@codeaurora.org>

64 files changed, 391 insertions, 117 deletions

diff --git a/drivers/acpi/acpi_lpss.c b/drivers/acpi/acpi_lpss.c
index 8a0f77fb5181..572755e557d6 100644
--- a/drivers/acpi/acpi_lpss.c
+++ b/drivers/acpi/acpi_lpss.c
@@ -235,9 +235,11 @@ static const struct acpi_device_id acpi_lpss_device_ids[] = {
 	{ "INT33FC", },
 
 	/* Braswell LPSS devices */
+	{ "80862286", LPSS_ADDR(lpss_dma_desc) },
 	{ "80862288", LPSS_ADDR(bsw_pwm_dev_desc) },
 	{ "8086228A", LPSS_ADDR(bsw_uart_dev_desc) },
 	{ "8086228E", LPSS_ADDR(bsw_spi_dev_desc) },
+	{ "808622C0", LPSS_ADDR(lpss_dma_desc) },
 	{ "808622C1", LPSS_ADDR(bsw_i2c_dev_desc) },
 
 	/* Broadwell LPSS devices */
diff --git a/drivers/block/ataflop.c b/drivers/block/ataflop.c
index 2104b1b4ccda..9ab759bcebd5 100644
--- a/drivers/block/ataflop.c
+++ b/drivers/block/ataflop.c
@@ -1933,6 +1933,11 @@ static int __init atari_floppy_init (void)
 		unit[i].disk = alloc_disk(1);
 		if (!unit[i].disk)
 			goto Enomem;
+
+		unit[i].disk->queue = blk_init_queue(do_fd_request,
+						     &ataflop_lock);
+		if (!unit[i].disk->queue)
+			goto Enomem;
 	}
 
 	if (UseTrackbuffer < 0)
@@ -1964,10 +1969,6 @@ static int __init atari_floppy_init (void)
 		sprintf(unit[i].disk->disk_name, "fd%d", i);
 		unit[i].disk->fops = &floppy_fops;
 		unit[i].disk->private_data = &unit[i];
-		unit[i].disk->queue = blk_init_queue(do_fd_request,
-					&ataflop_lock);
-		if (!unit[i].disk->queue)
-			goto Enomem;
 		set_capacity(unit[i].disk, MAX_DISK_SIZE * 2);
 		add_disk(unit[i].disk);
 	}
@@ -1982,13 +1983,17 @@ static int __init atari_floppy_init (void)
 
 	return 0;
 Enomem:
-	while (i--) {
-		struct request_queue *q = unit[i].disk->queue;
+	do {
+		struct gendisk *disk = unit[i].disk;
 
-		put_disk(unit[i].disk);
-		if (q)
-			blk_cleanup_queue(q);
-	}
+		if (disk) {
+			if (disk->queue) {
+				blk_cleanup_queue(disk->queue);
+				disk->queue = NULL;
+			}
+			put_disk(unit[i].disk);
+		}
+	} while (i--);
 
 	unregister_blkdev(FLOPPY_MAJOR, "fd");
 	return -ENOMEM;
diff --git a/drivers/block/swim.c b/drivers/block/swim.c
index b5afd495d482..eec6e393c124 100644
--- a/drivers/block/swim.c
+++ b/drivers/block/swim.c
@@ -868,8 +868,17 @@ static int swim_floppy_init(struct swim_priv *swd)
 
 exit_put_disks:
 	unregister_blkdev(FLOPPY_MAJOR, "fd");
-	while (drive--)
-		put_disk(swd->unit[drive].disk);
+	do {
+		struct gendisk *disk = swd->unit[drive].disk;
+
+		if (disk) {
+			if (disk->queue) {
+				blk_cleanup_queue(disk->queue);
+				disk->queue = NULL;
+			}
+			put_disk(disk);
+		}
+	} while (drive--);
 	return err;
 }
 
diff --git a/drivers/block/zram/zram_drv.c b/drivers/block/zram/zram_drv.c
index 30b0fbd42e4b..418243fab5d2 100644
--- a/drivers/block/zram/zram_drv.c
+++ b/drivers/block/zram/zram_drv.c
@@ -1125,6 +1125,7 @@ compress_again:
 	}
 
 	if (unlikely(comp_len >= huge_class_size)) {
+		comp_len = PAGE_SIZE;
 		if (zram_wb_enabled(zram) && allow_wb) {
 			zcomp_stream_put(zram->comp);
 			ret = write_to_bdev(zram, bvec, index, bio, &element);
diff --git a/drivers/bluetooth/btbcm.c b/drivers/bluetooth/btbcm.c
index 0b697946e9bc..a08c6529271e 100644
--- a/drivers/bluetooth/btbcm.c
+++ b/drivers/bluetooth/btbcm.c
@@ -270,6 +270,7 @@ static const struct {
 	{ 0x4103, "BCM4330B1"	},	/* 002.001.003 */
 	{ 0x410e, "BCM43341B0"	},	/* 002.001.014 */
 	{ 0x4406, "BCM4324B3"	},	/* 002.004.006 */
+	{ 0x6109, "BCM4335C0"	},	/* 003.001.009 */
 	{ 0x610c, "BCM4354"	},	/* 003.001.012 */
 	{ }
 };
diff --git a/drivers/cdrom/cdrom.c b/drivers/cdrom/cdrom.c
index 1012b2cb6a16..d203940203b6 100644
--- a/drivers/cdrom/cdrom.c
+++ b/drivers/cdrom/cdrom.c
@@ -2425,7 +2425,7 @@ static int cdrom_ioctl_select_disc(struct cdrom_device_info *cdi,
 		return -ENOSYS;
 
 	if (arg != CDSL_CURRENT && arg != CDSL_NONE) {
-		if ((int)arg >= cdi->capacity)
+		if (arg >= cdi->capacity)
 			return -EINVAL;
 	}
 
diff --git a/drivers/char/ipmi/ipmi_ssif.c b/drivers/char/ipmi/ipmi_ssif.c
index d6d166fe49a3..7a2e23d6bfdd 100644
--- a/drivers/char/ipmi/ipmi_ssif.c
+++ b/drivers/char/ipmi/ipmi_ssif.c
@@ -613,8 +613,9 @@ static void msg_done_handler(struct ssif_info *ssif_info, int result,
 			flags = ipmi_ssif_lock_cond(ssif_info, &oflags);
 			ssif_info->waiting_alert = true;
 			ssif_info->rtc_us_timer = SSIF_MSG_USEC;
-			mod_timer(&ssif_info->retry_timer,
-				  jiffies + SSIF_MSG_JIFFIES);
+			if (!ssif_info->stopping)
+				mod_timer(&ssif_info->retry_timer,
+					  jiffies + SSIF_MSG_JIFFIES);
 			ipmi_ssif_unlock_cond(ssif_info, flags);
 			return;
 		}
@@ -951,8 +952,9 @@ static void msg_written_handler(struct ssif_info *ssif_info, int result,
 			ssif_info->waiting_alert = true;
 			ssif_info->retries_left = SSIF_RECV_RETRIES;
 			ssif_info->rtc_us_timer = SSIF_MSG_PART_USEC;
-			mod_timer(&ssif_info->retry_timer,
-				  jiffies + SSIF_MSG_PART_JIFFIES);
+			if (!ssif_info->stopping)
+				mod_timer(&ssif_info->retry_timer,
+					  jiffies + SSIF_MSG_PART_JIFFIES);
 			ipmi_ssif_unlock_cond(ssif_info, flags);
 		}
 	}
diff --git a/drivers/char/tpm/tpm-interface.c b/drivers/char/tpm/tpm-interface.c
index 95a40ec854ad..e3f2915ca4be 100644
--- a/drivers/char/tpm/tpm-interface.c
+++ b/drivers/char/tpm/tpm-interface.c
@@ -415,7 +415,8 @@ ssize_t tpm_transmit_cmd(struct tpm_chip *chip, const void *cmd,
 	header = cmd;
 
 	err = be32_to_cpu(header->return_code);
-	if (err != 0 && desc)
+	if (err != 0 && err != TPM_ERR_DISABLED && err != TPM_ERR_DEACTIVATED
+	    && desc)
 		dev_err(&chip->dev, "A TPM error (%d) occurred %s\n", err,
 			desc);
 
diff --git a/drivers/char/tpm/xen-tpmfront.c b/drivers/char/tpm/xen-tpmfront.c
index 849f2e29c243..0fb18765f982 100644
--- a/drivers/char/tpm/xen-tpmfront.c
+++ b/drivers/char/tpm/xen-tpmfront.c
@@ -201,7 +201,7 @@ static int setup_ring(struct xenbus_device *dev, struct tpm_private *priv)
 		return -ENOMEM;
 	}
 
-	rv = xenbus_grant_ring(dev, &priv->shr, 1, &gref);
+	rv = xenbus_grant_ring(dev, priv->shr, 1, &gref);
 	if (rv < 0)
 		return rv;
 
diff --git a/drivers/clk/clk-s2mps11.c b/drivers/clk/clk-s2mps11.c
index d266299dfdb1..785864893f9a 100644
--- a/drivers/clk/clk-s2mps11.c
+++ b/drivers/clk/clk-s2mps11.c
@@ -297,6 +297,36 @@ static const struct platform_device_id s2mps11_clk_id[] = {
 };
 MODULE_DEVICE_TABLE(platform, s2mps11_clk_id);
 
+#ifdef CONFIG_OF
+/*
+ * Device is instantiated through parent MFD device and device matching is done
+ * through platform_device_id.
+ *
+ * However if device's DT node contains proper clock compatible and driver is
+ * built as a module, then the *module* matching will be done trough DT aliases.
+ * This requires of_device_id table.  In the same time this will not change the
+ * actual *device* matching so do not add .of_match_table.
+ */
+static const struct of_device_id s2mps11_dt_match[] = {
+	{
+		.compatible = "samsung,s2mps11-clk",
+		.data = (void *)S2MPS11X,
+	}, {
+		.compatible = "samsung,s2mps13-clk",
+		.data = (void *)S2MPS13X,
+	}, {
+		.compatible = "samsung,s2mps14-clk",
+		.data = (void *)S2MPS14X,
+	}, {
+		.compatible = "samsung,s5m8767-clk",
+		.data = (void *)S5M8767X,
+	}, {
+		/* Sentinel */
+	},
+};
+MODULE_DEVICE_TABLE(of, s2mps11_dt_match);
+#endif
+
 static struct platform_driver s2mps11_clk_driver = {
 	.driver = {
 		.name  = "s2mps11-clk",
diff --git a/drivers/clocksource/i8253.c b/drivers/clocksource/i8253.c
index 0efd36e483ab..60c8a9bd562d 100644
--- a/drivers/clocksource/i8253.c
+++ b/drivers/clocksource/i8253.c
@@ -19,6 +19,13 @@
 DEFINE_RAW_SPINLOCK(i8253_lock);
 EXPORT_SYMBOL(i8253_lock);
 
+/*
+ * Handle PIT quirk in pit_shutdown() where zeroing the counter register
+ * restarts the PIT, negating the shutdown. On platforms with the quirk,
+ * platform specific code can set this to false.
+ */
+bool i8253_clear_counter_on_shutdown = true;
+
 #ifdef CONFIG_CLKSRC_I8253
 /*
  * Since the PIT overflows every tick, its not very useful
@@ -108,8 +115,11 @@ static int pit_shutdown(struct clock_event_device *evt)
 	raw_spin_lock(&i8253_lock);
 
 	outb_p(0x30, PIT_MODE);
-	outb_p(0, PIT_CH0);
-	outb_p(0, PIT_CH0);
+
+	if (i8253_clear_counter_on_shutdown) {
+		outb_p(0, PIT_CH0);
+		outb_p(0, PIT_CH0);
+	}
 
 	raw_spin_unlock(&i8253_lock);
 	return 0;
diff --git a/drivers/dma/dma-jz4780.c b/drivers/dma/dma-jz4780.c
index dade7c47ff18..8344b7c91fe3 100644
--- a/drivers/dma/dma-jz4780.c
+++ b/drivers/dma/dma-jz4780.c
@@ -750,6 +750,11 @@ static int jz4780_dma_probe(struct platform_device *pdev)
 	struct resource *res;
 	int i, ret;
 
+	if (!dev->of_node) {
+		dev_err(dev, "This driver must be probed from devicetree\n");
+		return -EINVAL;
+	}
+
 	jzdma = devm_kzalloc(dev, sizeof(*jzdma), GFP_KERNEL);
 	if (!jzdma)
 		return -ENOMEM;
diff --git a/drivers/dma/ioat/init.c b/drivers/dma/ioat/init.c
index ac8c28968422..106fa9b327d9 100644
--- a/drivers/dma/ioat/init.c
+++ b/drivers/dma/ioat/init.c
@@ -1210,8 +1210,15 @@ static void ioat_shutdown(struct pci_dev *pdev)
 
 		spin_lock_bh(&ioat_chan->prep_lock);
 		set_bit(IOAT_CHAN_DOWN, &ioat_chan->state);
-		del_timer_sync(&ioat_chan->timer);
 		spin_unlock_bh(&ioat_chan->prep_lock);
+		/*
+		 * Synchronization rule for del_timer_sync():
+		 *  - The caller must not hold locks which would prevent
+		 *    completion of the timer's handler.
+		 * So prep_lock cannot be held before calling it.
+		 */
+		del_timer_sync(&ioat_chan->timer);
+
 		/* this should quiesce then reset */
 		ioat_reset_hw(ioat_chan);
 	}
diff --git a/drivers/gpu/drm/drm_dp_mst_topology.c b/drivers/gpu/drm/drm_dp_mst_topology.c
index 273e05a3c933..5a1bafb5ecbb 100644
--- a/drivers/gpu/drm/drm_dp_mst_topology.c
+++ b/drivers/gpu/drm/drm_dp_mst_topology.c
@@ -1225,6 +1225,9 @@ static struct drm_dp_mst_branch *drm_dp_get_mst_branch_device(struct drm_dp_mst_
 	mutex_lock(&mgr->lock);
 	mstb = mgr->mst_primary;
 
+	if (!mstb)
+		goto out;
+
 	for (i = 0; i < lct - 1; i++) {
 		int shift = (i % 2) ? 0 : 4;
 		int port_num = (rad[i / 2] >> shift) & 0xf;
diff --git a/drivers/gpu/drm/i915/intel_audio.c b/drivers/gpu/drm/i915/intel_audio.c
index 4dccd9b003a1..0d738d7870fd 100644
--- a/drivers/gpu/drm/i915/intel_audio.c
+++ b/drivers/gpu/drm/i915/intel_audio.c
@@ -76,6 +76,9 @@ static const struct {
 /* HDMI N/CTS table */
 #define TMDS_297M 297000
 #define TMDS_296M 296703
+#define TMDS_594M 594000
+#define TMDS_593M 593407
+
 static const struct {
 	int sample_rate;
 	int clock;
@@ -96,6 +99,20 @@ static const struct {
 	{ 176400, TMDS_297M, 18816, 247500 },
 	{ 192000, TMDS_296M, 23296, 281250 },
 	{ 192000, TMDS_297M, 20480, 247500 },
+	{ 44100, TMDS_593M, 8918, 937500 },
+	{ 44100, TMDS_594M, 9408, 990000 },
+	{ 48000, TMDS_593M, 5824, 562500 },
+	{ 48000, TMDS_594M, 6144, 594000 },
+	{ 32000, TMDS_593M, 5824, 843750 },
+	{ 32000, TMDS_594M, 3072, 445500 },
+	{ 88200, TMDS_593M, 17836, 937500 },
+	{ 88200, TMDS_594M, 18816, 990000 },
+	{ 96000, TMDS_593M, 11648, 562500 },
+	{ 96000, TMDS_594M, 12288, 594000 },
+	{ 176400, TMDS_593M, 35672, 937500 },
+	{ 176400, TMDS_594M, 37632, 990000 },
+	{ 192000, TMDS_593M, 23296, 562500 },
+	{ 192000, TMDS_594M, 24576, 594000 },
 };
 
 /* get AUD_CONFIG_PIXEL_CLOCK_HDMI_* value for mode */
diff --git a/drivers/gpu/drm/omapdrm/omap_dmm_tiler.c b/drivers/gpu/drm/omapdrm/omap_dmm_tiler.c
index 083db3f5181f..8282ae0c4fc3 100644
--- a/drivers/gpu/drm/omapdrm/omap_dmm_tiler.c
+++ b/drivers/gpu/drm/omapdrm/omap_dmm_tiler.c
@@ -262,6 +262,17 @@ static int dmm_txn_commit(struct dmm_txn *txn, bool wait)
 	}
 
 	txn->last_pat->next_pa = 0;
+	/* ensure that the written descriptors are visible to DMM */
+	wmb();
+
+	/*
+	 * NOTE: the wmb() above should be enough, but there seems to be a bug
+	 * in OMAP's memory barrier implementation, which in some rare cases may
+	 * cause the writes not to be observable after wmb().
+	 */
+
+	/* read back to ensure the data is in RAM */
+	readl(&txn->last_pat->next_pa);
 
 	/* write to PAT_DESCR to clear out any pending transaction */
 	writel(0x0, dmm->base + reg[PAT_DESCR][engine->id]);
diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_drv.c b/drivers/gpu/drm/rockchip/rockchip_drm_drv.c
index f22e1e1ee64a..d1f3be78c649 100644
--- a/drivers/gpu/drm/rockchip/rockchip_drm_drv.c
+++ b/drivers/gpu/drm/rockchip/rockchip_drm_drv.c
@@ -547,6 +547,11 @@ static int rockchip_drm_platform_remove(struct platform_device *pdev)
 	return 0;
 }
 
+static void rockchip_drm_platform_shutdown(struct platform_device *pdev)
+{
+	rockchip_drm_platform_remove(pdev);
+}
+
 static const struct of_device_id rockchip_drm_dt_ids[] = {
 	{ .compatible = "rockchip,display-subsystem", },
 	{ /* sentinel */ },
@@ -556,6 +561,7 @@ MODULE_DEVICE_TABLE(of, rockchip_drm_dt_ids);
 static struct platform_driver rockchip_drm_platform_driver = {
 	.probe = rockchip_drm_platform_probe,
 	.remove = rockchip_drm_platform_remove,
+	.shutdown = rockchip_drm_platform_shutdown,
 	.driver = {
 		.name = "rockchip-drm",
 		.of_match_table = rockchip_drm_dt_ids,
diff --git a/drivers/hid/usbhid/hiddev.c b/drivers/hid/usbhid/hiddev.c
index 5ac3a93fdc25..e7dd152c88d1 100644
--- a/drivers/hid/usbhid/hiddev.c
+++ b/drivers/hid/usbhid/hiddev.c
@@ -522,13 +522,23 @@ static noinline int hiddev_ioctl_usage(struct hiddev *hiddev, unsigned int cmd,
 		if (cmd == HIDIOCGCOLLECTIONINDEX) {
 			if (uref->usage_index >= field->maxusage)
 				goto inval;
+			uref->usage_index =
+				array_index_nospec(uref->usage_index,
+						   field->maxusage);
 		} else if (uref->usage_index >= field->report_count)
 			goto inval;
 
-		if ((cmd == HIDIOCGUSAGES || cmd == HIDIOCSUSAGES) &&
-		    (uref_multi->num_values > HID_MAX_MULTI_USAGES ||
-		     uref->usage_index + uref_multi->num_values > field->report_count))
-			goto inval;
+		if (cmd == HIDIOCGUSAGES || cmd == HIDIOCSUSAGES) {
+			if (uref_multi->num_values > HID_MAX_MULTI_USAGES ||
+			    uref->usage_index + uref_multi->num_values >
+			    field->report_count)
+				goto inval;
+
+			uref->usage_index =
+				array_index_nospec(uref->usage_index,
+						   field->report_count -
+						   uref_multi->num_values);
+		}
 
 		switch (cmd) {
 		case HIDIOCGUSAGE:
diff --git a/drivers/hwmon/pmbus/pmbus.c b/drivers/hwmon/pmbus/pmbus.c
index 0a74991a60f0..1b2b79f6ea3a 100644
--- a/drivers/hwmon/pmbus/pmbus.c
+++ b/drivers/hwmon/pmbus/pmbus.c
@@ -117,6 +117,8 @@ static int pmbus_identify(struct i2c_client *client,
 		} else {
 			info->pages = 1;
 		}
+
+		pmbus_clear_faults(client);
 	}
 
 	if (pmbus_check_byte_register(client, 0, PMBUS_VOUT_MODE)) {
diff --git a/drivers/hwmon/pmbus/pmbus_core.c b/drivers/hwmon/pmbus/pmbus_core.c
index d013acf3f83a..c00bad02761a 100644
--- a/drivers/hwmon/pmbus/pmbus_core.c
+++ b/drivers/hwmon/pmbus/pmbus_core.c
@@ -1759,7 +1759,10 @@ static int pmbus_init_common(struct i2c_client *client, struct pmbus_data *data,
 	if (ret >= 0 && (ret & PB_CAPABILITY_ERROR_CHECK))
 		client->flags |= I2C_CLIENT_PEC;
 
-	pmbus_clear_faults(client);
+	if (data->info->pages)
+		pmbus_clear_faults(client);
+	else
+		pmbus_clear_fault_page(client, -1);
 
 	if (info->identify) {
 		ret = (*info->identify)(client, info);
diff --git a/drivers/iio/adc/at91_adc.c b/drivers/iio/adc/at91_adc.c
index 93986f0590ef..d83e5b75a37b 100644
--- a/drivers/iio/adc/at91_adc.c
+++ b/drivers/iio/adc/at91_adc.c
@@ -245,12 +245,14 @@ static irqreturn_t at91_adc_trigger_handler(int irq, void *p)
 	struct iio_poll_func *pf = p;
 	struct iio_dev *idev = pf->indio_dev;
 	struct at91_adc_state *st = iio_priv(idev);
+	struct iio_chan_spec const *chan;
 	int i, j = 0;
 
 	for (i = 0; i < idev->masklength; i++) {
 		if (!test_bit(i, idev->active_scan_mask))
 			continue;
-		st->buffer[j] = at91_adc_readl(st, AT91_ADC_CHAN(st, i));
+		chan = idev->channels + i;
+		st->buffer[j] = at91_adc_readl(st, AT91_ADC_CHAN(st, chan->channel));
 		j++;
 	}
 
@@ -276,6 +278,8 @@ static void handle_adc_eoc_trigger(int irq, struct iio_dev *idev)
 		iio_trigger_poll(idev->trig);
 	} else {
 		st->last_value = at91_adc_readl(st, AT91_ADC_CHAN(st, st->chnb));
+		/* Needed to ACK the DRDY interruption */
+		at91_adc_readl(st, AT91_ADC_LCDR);
 		st->done = true;
 		wake_up_interruptible(&st->wq_data_avail);
 	}
diff --git a/drivers/md/bcache/btree.c b/drivers/md/bcache/btree.c
index 4ed621ad27e4..05aa3ac1381b 100644
--- a/drivers/md/bcache/btree.c
+++ b/drivers/md/bcache/btree.c
@@ -2372,7 +2372,7 @@ static int refill_keybuf_fn(struct btree_op *op, struct btree *b,
 	struct keybuf *buf = refill->buf;
 	int ret = MAP_CONTINUE;
 
-	if (bkey_cmp(k, refill->end) >= 0) {
+	if (bkey_cmp(k, refill->end) > 0) {
 		ret = MAP_DONE;
 		goto out;
 	}
diff --git a/drivers/md/dm-ioctl.c b/drivers/md/dm-ioctl.c
index 065d7cee0d21..f43bc95d90b5 100644
--- a/drivers/md/dm-ioctl.c
+++ b/drivers/md/dm-ioctl.c
@@ -1685,8 +1685,7 @@ static void free_params(struct dm_ioctl *param, size_t param_size, int param_fla
 }
 
 static int copy_params(struct dm_ioctl __user *user, struct dm_ioctl *param_kernel,
-		       int ioctl_flags,
-		       struct dm_ioctl **param, int *param_flags)
+		       int ioctl_flags, struct dm_ioctl **param, int *param_flags)
 {
 	struct dm_ioctl *dmi;
 	int secure_data;
@@ -1734,18 +1733,13 @@ static int copy_params(struct dm_ioctl __user *user, struct dm_ioctl *param_kern
 		return -ENOMEM;
 	}
 
-	if (copy_from_user(dmi, user, param_kernel->data_size))
-		goto bad;
+	/* Copy from param_kernel (which was already copied from user) */
+	memcpy(dmi, param_kernel, minimum_data_size);
 
-data_copied:
-	/*
-	 * Abort if something changed the ioctl data while it was being copied.
-	 */
-	if (dmi->data_size != param_kernel->data_size) {
-		DMERR("rejecting ioctl: data size modified while processing parameters");
+	if (copy_from_user(&dmi->data, (char __user *)user + minimum_data_size,
+			   param_kernel->data_size - minimum_data_size))
 		goto bad;
-	}
-
+data_copied:
 	/* Wipe the user buffer so we do not return it to userspace */
 	if (secure_data && clear_user(user, param_kernel->data_size))
 		goto bad;
diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c
index b5a5081ac736..b64915a54a02 100644
--- a/drivers/md/raid1.c
+++ b/drivers/md/raid1.c
@@ -1605,6 +1605,7 @@ static int raid1_add_disk(struct mddev *mddev, struct md_rdev *rdev)
 	 */
 	if (rdev->saved_raid_disk >= 0 &&
 	    rdev->saved_raid_disk >= first &&
+	    rdev->saved_raid_disk < conf->raid_disks &&
 	    conf->mirrors[rdev->saved_raid_disk].rdev == NULL)
 		first = last = rdev->saved_raid_disk;
 
diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c
index 21f4c8fa4ed3..a3230d760182 100644
--- a/drivers/md/raid10.c
+++ b/drivers/md/raid10.c
@@ -1737,6 +1737,7 @@ static int raid10_add_disk(struct mddev *mddev, struct md_rdev *rdev)
 		first = last = rdev->raid_disk;
 
 	if (rdev->saved_raid_disk >= first &&
+	    rdev->saved_raid_disk < conf->geo.raid_disks &&
 	    conf->mirrors[rdev->saved_raid_disk].rdev == NULL)
 		mirror = rdev->saved_raid_disk;
 	else
diff --git a/drivers/media/i2c/tvp5150.c b/drivers/media/i2c/tvp5150.c
index 3c5fb2509c47..118277d57c30 100644
--- a/drivers/media/i2c/tvp5150.c
+++ b/drivers/media/i2c/tvp5150.c
@@ -870,9 +870,6 @@ static int tvp5150_s_crop(struct v4l2_subdev *sd, const struct v4l2_crop *a)
 
 	/* tvp5150 has some special limits */
 	rect.left = clamp(rect.left, 0, TVP5150_MAX_CROP_LEFT);
-	rect.width = clamp_t(unsigned int, rect.width,
-			     TVP5150_H_MAX - TVP5150_MAX_CROP_LEFT - rect.left,
-			     TVP5150_H_MAX - rect.left);
 	rect.top = clamp(rect.top, 0, TVP5150_MAX_CROP_TOP);
 
 	/* Calculate height based on current standard */
@@ -886,9 +883,16 @@ static int tvp5150_s_crop(struct v4l2_subdev *sd, const struct v4l2_crop *a)
 	else
 		hmax = TVP5150_V_MAX_OTHERS;
 
-	rect.height = clamp_t(unsigned int, rect.height,
+	/*
+	 * alignments:
+	 *  - width = 2 due to UYVY colorspace
+	 *  - height, image = no special alignment
+	 */
+	v4l_bound_align_image(&rect.width,
+			      TVP5150_H_MAX - TVP5150_MAX_CROP_LEFT - rect.left,
+			      TVP5150_H_MAX - rect.left, 1, &rect.height,
 			      hmax - TVP5150_MAX_CROP_TOP - rect.top,
-			      hmax - rect.top);
+			      hmax - rect.top, 0, 0);
 
 	tvp5150_write(sd, TVP5150_VERT_BLANKING_START, rect.top);
 	tvp5150_write(sd, TVP5150_VERT_BLANKING_STOP,
diff --git a/drivers/media/pci/cx23885/altera-ci.c b/drivers/media/pci/cx23885/altera-ci.c
index aaf4e46ff3e9..a0c1ff97f905 100644
--- a/drivers/media/pci/cx23885/altera-ci.c
+++ b/drivers/media/pci/cx23885/altera-ci.c
@@ -660,6 +660,10 @@ static int altera_hw_filt_init(struct altera_ci_config *config, int hw_filt_nr)
 		}
 
 		temp_int = append_internal(inter);
+		if (!temp_int) {
+			ret = -ENOMEM;
+			goto err;
+		}
 		inter->filts_used = 1;
 		inter->dev = config->dev;
 		inter->fpga_rw = config->fpga_rw;
@@ -694,6 +698,7 @@ err:
 		     __func__, ret);
 
 	kfree(pid_filt);
+	kfree(inter);
 
 	return ret;
 }
@@ -728,6 +733,10 @@ int altera_ci_init(struct altera_ci_config *config, int ci_nr)
 		}
 
 		temp_int = append_internal(inter);
+		if (!temp_int) {
+			ret = -ENOMEM;
+			goto err;
+		}
 		inter->cis_used = 1;
 		inter->dev = config->dev;
 		inter->fpga_rw = config->fpga_rw;
@@ -796,6 +805,7 @@ err:
 	ci_dbg_print("%s: Cannot initialize CI: Error %d.\n", __func__, ret);
 
 	kfree(state);
+	kfree(inter);
 
 	return ret;
 }
diff --git a/drivers/media/usb/em28xx/em28xx-cards.c b/drivers/media/usb/em28xx/em28xx-cards.c
index 394004607059..7c7dfaed9d15 100644
--- a/drivers/media/usb/em28xx/em28xx-cards.c
+++ b/drivers/media/usb/em28xx/em28xx-cards.c
@@ -2021,13 +2021,13 @@ struct em28xx_board em28xx_boards[] = {
 		.input           = { {
 			.type     = EM28XX_VMUX_COMPOSITE1,
 			.vmux     = TVP5150_COMPOSITE1,
-			.amux     = EM28XX_AUDIO_SRC_LINE,
+			.amux     = EM28XX_AMUX_LINE_IN,
 			.gpio     = terratec_av350_unmute_gpio,
 
 		}, {
 			.type     = EM28XX_VMUX_SVIDEO,
 			.vmux     = TVP5150_SVIDEO,
-			.amux     = EM28XX_AUDIO_SRC_LINE,
+			.amux     = EM28XX_AMUX_LINE_IN,
 			.gpio     = terratec_av350_unmute_gpio,
 		} },
 	},
diff --git a/drivers/media/usb/em28xx/em28xx-video.c b/drivers/media/usb/em28xx/em28xx-video.c
index 6a3cf342e087..6cfcdcea27e0 100644
--- a/drivers/media/usb/em28xx/em28xx-video.c
+++ b/drivers/media/usb/em28xx/em28xx-video.c
@@ -1149,6 +1149,8 @@ static void em28xx_ctrl_notify(struct v4l2_ctrl *ctrl, void *priv)
 {
 	struct em28xx *dev = priv;
 
+	dev->v4l2->field_count = 0;
+
 	/*
 	 * In the case of non-AC97 volume controls, we still need
 	 * to do some setups at em28xx, in order to mute/unmute
@@ -1288,9 +1290,9 @@ static int vidioc_try_fmt_vid_cap(struct file *file, void *priv,
 
 	fmt = format_by_fourcc(f->fmt.pix.pixelformat);
 	if (!fmt) {
-		em28xx_videodbg("Fourcc format (%08x) invalid.\n",
-				f->fmt.pix.pixelformat);
-		return -EINVAL;
+		fmt = &format[0];
+		em28xx_videodbg("Fourcc format (%08x) invalid. Using default (%08x).\n",
+				f->fmt.pix.pixelformat, fmt->fourcc);
 	}
 
 	if (dev->board.is_em2800) {
diff --git a/drivers/misc/genwqe/card_base.h b/drivers/misc/genwqe/card_base.h
index cb851c14ca4b..159f35b2bd11 100644
--- a/drivers/misc/genwqe/card_base.h
+++ b/drivers/misc/genwqe/card_base.h
@@ -404,7 +404,7 @@ struct genwqe_file {
 	struct file *filp;
 
 	struct fasync_struct *async_queue;
-	struct task_struct *owner;
+	struct pid *opener;
 	struct list_head list;		/* entry in list of open files */
 
 	spinlock_t map_lock;		/* lock for dma_mappings */
diff --git a/drivers/misc/genwqe/card_dev.c b/drivers/misc/genwqe/card_dev.c
index 7f1b282d7d96..c0012ca4229e 100644
--- a/drivers/misc/genwqe/card_dev.c
+++ b/drivers/misc/genwqe/card_dev.c
@@ -52,7 +52,7 @@ static void genwqe_add_file(struct genwqe_dev *cd, struct genwqe_file *cfile)
 {
 	unsigned long flags;
 
-	cfile->owner = current;
+	cfile->opener = get_pid(task_tgid(current));
 	spin_lock_irqsave(&cd->file_lock, flags);
 	list_add(&cfile->list, &cd->file_list);
 	spin_unlock_irqrestore(&cd->file_lock, flags);
@@ -65,6 +65,7 @@ static int genwqe_del_file(struct genwqe_dev *cd, struct genwqe_file *cfile)
 	spin_lock_irqsave(&cd->file_lock, flags);
 	list_del(&cfile->list);
 	spin_unlock_irqrestore(&cd->file_lock, flags);
+	put_pid(cfile->opener);
 
 	return 0;
 }
@@ -275,7 +276,7 @@ static int genwqe_kill_fasync(struct genwqe_dev *cd, int sig)
 	return files;
 }
 
-static int genwqe_force_sig(struct genwqe_dev *cd, int sig)
+static int genwqe_terminate(struct genwqe_dev *cd)
 {
 	unsigned int files = 0;
 	unsigned long flags;
@@ -283,7 +284,7 @@ static int genwqe_force_sig(struct genwqe_dev *cd, int sig)
 
 	spin_lock_irqsave(&cd->file_lock, flags);
 	list_for_each_entry(cfile, &cd->file_list, list) {
-		force_sig(sig, cfile->owner);
+		kill_pid(cfile->opener, SIGKILL, 1);
 		files++;
 	}
 	spin_unlock_irqrestore(&cd->file_lock, flags);
@@ -1356,7 +1357,7 @@ static int genwqe_inform_and_stop_processes(struct genwqe_dev *cd)
 		dev_warn(&pci_dev->dev,
 			 "[%s] send SIGKILL and wait ...\n", __func__);
 
-		rc = genwqe_force_sig(cd, SIGKILL); /* force terminate */
+		rc = genwqe_terminate(cd);
 		if (rc) {
 			/* Give kill_timout more seconds to end processes */
 			for (i = 0; (i < genwqe_kill_timeout) &&
diff --git a/drivers/mmc/host/sdhci-pci-o2micro.c b/drivers/mmc/host/sdhci-pci-o2micro.c
index d48f03104b5b..e417e4274d66 100644
--- a/drivers/mmc/host/sdhci-pci-o2micro.c
+++ b/drivers/mmc/host/sdhci-pci-o2micro.c
@@ -334,6 +334,9 @@ int sdhci_pci_o2_probe(struct sdhci_pci_chip *chip)
 		pci_write_config_byte(chip->pdev, O2_SD_LOCK_WP, scratch);
 		break;
 	case PCI_DEVICE_ID_O2_SEABIRD0:
+		if (chip->pdev->revision == 0x01)
+			chip->quirks |= SDHCI_QUIRK_DELAY_AFTER_POWER;
+		/* fall through */
 	case PCI_DEVICE_ID_O2_SEABIRD1:
 		/* UnLock WP */
 		ret = pci_read_config_byte(chip->pdev,
diff --git a/drivers/mtd/devices/Kconfig b/drivers/mtd/devices/Kconfig
index f73c41697a00..5ab9a46daf06 100644
--- a/drivers/mtd/devices/Kconfig
+++ b/drivers/mtd/devices/Kconfig
@@ -208,7 +208,7 @@ comment "Disk-On-Chip Device Drivers"
 config MTD_DOCG3
 	tristate "M-Systems Disk-On-Chip G3"
 	select BCH
-	select BCH_CONST_PARAMS
+	select BCH_CONST_PARAMS if !MTD_NAND_BCH
 	select BITREVERSE
 	---help---
 	  This provides an MTD device driver for the M-Systems DiskOnChip
diff --git a/drivers/net/ethernet/brocade/bna/bnad_ethtool.c b/drivers/net/ethernet/brocade/bna/bnad_ethtool.c
index 0e4fdc3dd729..18672ad773fb 100644
--- a/drivers/net/ethernet/brocade/bna/bnad_ethtool.c
+++ b/drivers/net/ethernet/brocade/bna/bnad_ethtool.c
@@ -556,8 +556,8 @@ bnad_get_strings(struct net_device *netdev, u32 stringset, u8 *string)
 		for (i = 0; i < BNAD_ETHTOOL_STATS_NUM; i++) {
 			BUG_ON(!(strlen(bnad_net_stats_strings[i]) <
 				   ETH_GSTRING_LEN));
-			memcpy(string, bnad_net_stats_strings[i],
-			       ETH_GSTRING_LEN);
+			strncpy(string, bnad_net_stats_strings[i],
+				ETH_GSTRING_LEN);
 			string += ETH_GSTRING_LEN;
 		}
 		bmap = bna_tx_rid_mask(&bnad->bna);
diff --git a/drivers/net/ethernet/intel/e1000/e1000_ethtool.c b/drivers/net/ethernet/intel/e1000/e1000_ethtool.c
index 5ae8874bbf72..d70b2e5d5222 100644
--- a/drivers/net/ethernet/intel/e1000/e1000_ethtool.c
+++ b/drivers/net/ethernet/intel/e1000/e1000_ethtool.c
@@ -1826,11 +1826,12 @@ static void e1000_get_ethtool_stats(struct net_device *netdev,
 {
 	struct e1000_adapter *adapter = netdev_priv(netdev);
 	int i;
-	char *p = NULL;
 	const struct e1000_stats *stat = e1000_gstrings_stats;
 
 	e1000_update_stats(adapter);
-	for (i = 0; i < E1000_GLOBAL_STATS_LEN; i++) {
+	for (i = 0; i < E1000_GLOBAL_STATS_LEN; i++, stat++) {
+		char *p;
+
 		switch (stat->type) {
 		case NETDEV_STATS:
 			p = (char *)netdev + stat->stat_offset;
@@ -1841,15 +1842,13 @@ static void e1000_get_ethtool_stats(struct net_device *netdev,
 		default:
 			WARN_ONCE(1, "Invalid E1000 stat type: %u index %d\n",
 				  stat->type, i);
-			break;
+			continue;
 		}
 
 		if (stat->sizeof_stat == sizeof(u64))
 			data[i] = *(u64 *)p;
 		else
 			data[i] = *(u32 *)p;
-
-		stat++;
 	}
 /* BUG_ON(i != E1000_STATS_LEN); */
 }
diff --git a/drivers/net/ethernet/intel/e1000/e1000_main.c b/drivers/net/ethernet/intel/e1000/e1000_main.c
index 2a1d4a9d3c19..1f84f2fa459f 100644
--- a/drivers/net/ethernet/intel/e1000/e1000_main.c
+++ b/drivers/net/ethernet/intel/e1000/e1000_main.c
@@ -521,8 +521,6 @@ void e1000_down(struct e1000_adapter *adapter)
 	struct net_device *netdev = adapter->netdev;
 	u32 rctl, tctl;
 
-	netif_carrier_off(netdev);
-
 	/* disable receives in the hardware */
 	rctl = er32(RCTL);
 	ew32(RCTL, rctl & ~E1000_RCTL_EN);
@@ -538,6 +536,15 @@ void e1000_down(struct e1000_adapter *adapter)
 	E1000_WRITE_FLUSH();
 	msleep(10);
 
+	/* Set the carrier off after transmits have been disabled in the
+	 * hardware, to avoid race conditions with e1000_watchdog() (which
+	 * may be running concurrently to us, checking for the carrier
+	 * bit to decide whether it should enable transmits again). Such
+	 * a race condition would result into transmission being disabled
+	 * in the hardware until the next IFF_DOWN+IFF_UP cycle.
+	 */
+	netif_carrier_off(netdev);
+
 	napi_disable(&adapter->napi);
 
 	e1000_irq_disable(adapter);
diff --git a/drivers/net/ethernet/qlogic/qla3xxx.c b/drivers/net/ethernet/qlogic/qla3xxx.c
index b09a6b80d107..355c5fb802cd 100644
--- a/drivers/net/ethernet/qlogic/qla3xxx.c
+++ b/drivers/net/ethernet/qlogic/qla3xxx.c
@@ -380,8 +380,6 @@ static void fm93c56a_select(struct ql3_adapter *qdev)
 
 	qdev->eeprom_cmd_data = AUBURN_EEPROM_CS_1;
 	ql_write_nvram_reg(qdev, spir, ISP_NVRAM_MASK | qdev->eeprom_cmd_data);
-	ql_write_nvram_reg(qdev, spir,
-			   ((ISP_NVRAM_MASK << 16) | qdev->eeprom_cmd_data));
 }
 
 /*
diff --git a/drivers/net/tun.c b/drivers/net/tun.c
index 1b0184b3818a..2da9822a910c 100644
--- a/drivers/net/tun.c
+++ b/drivers/net/tun.c
@@ -1476,6 +1476,8 @@ static void tun_setup(struct net_device *dev)
  */
 static int tun_validate(struct nlattr *tb[], struct nlattr *data[])
 {
+	if (!data)
+		return 0;
 	return -EINVAL;
 }
 
diff --git a/drivers/net/wireless/ath/ath10k/wmi.c b/drivers/net/wireless/ath/ath10k/wmi.c
index 2be8e76570e7..a9b0eedd3054 100644
--- a/drivers/net/wireless/ath/ath10k/wmi.c
+++ b/drivers/net/wireless/ath/ath10k/wmi.c
@@ -1825,6 +1825,12 @@ int ath10k_wmi_cmd_send(struct ath10k *ar, struct sk_buff *skb, u32 cmd_id)
 	if (ret)
 		dev_kfree_skb_any(skb);
 
+	if (ret == -EAGAIN) {
+		ath10k_warn(ar, "wmi command %d timeout, restarting hardware\n",
+			    cmd_id);
+		queue_work(ar->workqueue, &ar->restart_work);
+	}
+
 	return ret;
 }
 
diff --git a/drivers/nvdimm/bus.c b/drivers/nvdimm/bus.c
index a71187c783b7..273c7ecf4879 100644
--- a/drivers/nvdimm/bus.c
+++ b/drivers/nvdimm/bus.c
@@ -158,6 +158,8 @@ static void nd_async_device_register(void *d, async_cookie_t cookie)
 		put_device(dev);
 	}
 	put_device(dev);
+	if (dev->parent)
+		put_device(dev->parent);
 }
 
 static void nd_async_device_unregister(void *d, async_cookie_t cookie)
@@ -175,6 +177,8 @@ static void nd_async_device_unregister(void *d, async_cookie_t cookie)
 void __nd_device_register(struct device *dev)
 {
 	dev->bus = &nvdimm_bus_type;
+	if (dev->parent)
+		get_device(dev->parent);
 	get_device(dev);
 	async_schedule_domain(nd_async_device_register, dev,
 			&nd_async_domain);
diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c
index 5697b32819cb..84d501f5ff4e 100644
--- a/drivers/pci/quirks.c
+++ b/drivers/pci/quirks.c
@@ -3061,7 +3061,11 @@ static void disable_igfx_irq(struct pci_dev *dev)
 
 	pci_iounmap(dev, regs);
 }
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x0042, disable_igfx_irq);
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x0046, disable_igfx_irq);
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x004a, disable_igfx_irq);
 DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x0102, disable_igfx_irq);
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x0106, disable_igfx_irq);
 DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x010a, disable_igfx_irq);
 DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x0152, disable_igfx_irq);
 
diff --git a/drivers/pcmcia/ricoh.h b/drivers/pcmcia/ricoh.h
index 01098c841f87..8ac7b138c094 100644
--- a/drivers/pcmcia/ricoh.h
+++ b/drivers/pcmcia/ricoh.h
@@ -119,6 +119,10 @@
 #define  RL5C4XX_MISC_CONTROL           0x2F /* 8 bit */
 #define  RL5C4XX_ZV_ENABLE              0x08
 
+/* Misc Control 3 Register */
+#define RL5C4XX_MISC3			0x00A2 /* 16 bit */
+#define  RL5C47X_MISC3_CB_CLKRUN_DIS	BIT(1)
+
 #ifdef __YENTA_H
 
 #define rl_misc(socket)		((socket)->private[0])
@@ -156,6 +160,35 @@ static void ricoh_set_zv(struct yenta_socket *socket)
         }
 }
 
+static void ricoh_set_clkrun(struct yenta_socket *socket, bool quiet)
+{
+	u16 misc3;
+
+	/*
+	 * RL5C475II likely has this setting, too, however no datasheet
+	 * is publicly available for this chip
+	 */
+	if (socket->dev->device != PCI_DEVICE_ID_RICOH_RL5C476 &&
+	    socket->dev->device != PCI_DEVICE_ID_RICOH_RL5C478)
+		return;
+
+	if (socket->dev->revision < 0x80)
+		return;
+
+	misc3 = config_readw(socket, RL5C4XX_MISC3);
+	if (misc3 & RL5C47X_MISC3_CB_CLKRUN_DIS) {
+		if (!quiet)
+			dev_dbg(&socket->dev->dev,
+				"CLKRUN feature already disabled\n");
+	} else if (disable_clkrun) {
+		if (!quiet)
+			dev_info(&socket->dev->dev,
+				 "Disabling CLKRUN feature\n");
+		misc3 |= RL5C47X_MISC3_CB_CLKRUN_DIS;
+		config_writew(socket, RL5C4XX_MISC3, misc3);
+	}
+}
+
 static void ricoh_save_state(struct yenta_socket *socket)
 {
 	rl_misc(socket) = config_readw(socket, RL5C4XX_MISC);
@@ -172,6 +205,7 @@ static void ricoh_restore_state(struct yenta_socket *socket)
 	config_writew(socket, RL5C4XX_16BIT_IO_0, rl_io(socket));
 	config_writew(socket, RL5C4XX_16BIT_MEM_0, rl_mem(socket));
 	config_writew(socket, RL5C4XX_CONFIG, rl_config(socket));
+	ricoh_set_clkrun(socket, true);
 }
 
 
@@ -197,6 +231,7 @@ static int ricoh_override(struct yenta_socket *socket)
 	config_writew(socket, RL5C4XX_CONFIG, config);
 
 	ricoh_set_zv(socket);
+	ricoh_set_clkrun(socket, false);
 
 	return 0;
 }
diff --git a/drivers/pcmcia/yenta_socket.c b/drivers/pcmcia/yenta_socket.c
index 5d6d9b1549bc..5034422a1d96 100644
--- a/drivers/pcmcia/yenta_socket.c
+++ b/drivers/pcmcia/yenta_socket.c
@@ -26,7 +26,8 @@
 
 static bool disable_clkrun;
 module_param(disable_clkrun, bool, 0444);
-MODULE_PARM_DESC(disable_clkrun, "If PC card doesn't function properly, please try this option");
+MODULE_PARM_DESC(disable_clkrun,
+		 "If PC card doesn't function properly, please try this option (TI and Ricoh bridges only)");
 
 static bool isa_probe = 1;
 module_param(isa_probe, bool, 0444);
diff --git a/drivers/pinctrl/qcom/pinctrl-spmi-mpp.c b/drivers/pinctrl/qcom/pinctrl-spmi-mpp.c
index 73547abc5cf5..1733df4c014b 100644
--- a/drivers/pinctrl/qcom/pinctrl-spmi-mpp.c
+++ b/drivers/pinctrl/qcom/pinctrl-spmi-mpp.c
@@ -331,6 +331,8 @@ static int pmic_mpp_set_mux(struct pinctrl_dev *pctldev, unsigned function,
 	pad->function = function;
 
 	ret = pmic_mpp_write_mode_ctl(state, pad);
+	if (ret < 0)
+		return ret;
 
 	val = pad->is_enabled << PMIC_MPP_REG_MASTER_EN_SHIFT;
 
@@ -355,13 +357,12 @@ static int pmic_mpp_config_get(struct pinctrl_dev *pctldev,
 
 	switch (param) {
 	case PIN_CONFIG_BIAS_DISABLE:
-		arg = pad->pullup == PMIC_MPP_PULL_UP_OPEN;
+		if (pad->pullup != PMIC_MPP_PULL_UP_OPEN)
+			return -EINVAL;
+		arg = 1;
 		break;
 	case PIN_CONFIG_BIAS_PULL_UP:
 		switch (pad->pullup) {
-		case PMIC_MPP_PULL_UP_OPEN:
-			arg = 0;
-			break;
 		case PMIC_MPP_PULL_UP_0P6KOHM:
 			arg = 600;
 			break;
@@ -376,13 +377,17 @@ static int pmic_mpp_config_get(struct pinctrl_dev *pctldev,
 		}
 		break;
 	case PIN_CONFIG_BIAS_HIGH_IMPEDANCE:
-		arg = !pad->is_enabled;
+		if (pad->is_enabled)
+			return -EINVAL;
+		arg = 1;
 		break;
 	case PIN_CONFIG_POWER_SOURCE:
 		arg = pad->power_source;
 		break;
 	case PIN_CONFIG_INPUT_ENABLE:
-		arg = pad->input_enabled;
+		if (!pad->input_enabled)
+			return -EINVAL;
+		arg = 1;
 		break;
 	case PIN_CONFIG_OUTPUT:
 		arg = pad->out_value;
@@ -394,7 +399,9 @@ static int pmic_mpp_config_get(struct pinctrl_dev *pctldev,
 		arg = pad->amux_input;
 		break;
 	case PMIC_MPP_CONF_PAIRED:
-		arg = pad->paired;
+		if (!pad->paired)
+			return -EINVAL;
+		arg = 1;
 		break;
 	case PIN_CONFIG_DRIVE_STRENGTH:
 		arg = pad->drive_strength;
@@ -538,6 +545,10 @@ static int pmic_mpp_config_set(struct pinctrl_dev *pctldev, unsigned int pin,
 	if (ret < 0)
 		return ret;
 
+	ret = pmic_mpp_write(state, pad, PMIC_MPP_REG_SINK_CTL, pad->drive_strength);
+	if (ret < 0)
+		return ret;
+
 	val = pad->is_enabled << PMIC_MPP_REG_MASTER_EN_SHIFT;
 
 	return pmic_mpp_write(state, pad, PMIC_MPP_REG_EN_CTL, val);
diff --git a/drivers/pinctrl/qcom/pinctrl-ssbi-gpio.c b/drivers/pinctrl/qcom/pinctrl-ssbi-gpio.c
index e51176ec83d2..ae351167d849 100644
--- a/drivers/pinctrl/qcom/pinctrl-ssbi-gpio.c
+++ b/drivers/pinctrl/qcom/pinctrl-ssbi-gpio.c
@@ -260,22 +260,32 @@ static int pm8xxx_pin_config_get(struct pinctrl_dev *pctldev,
 
 	switch (param) {
 	case PIN_CONFIG_BIAS_DISABLE:
-		arg = pin->bias == PM8XXX_GPIO_BIAS_NP;
+		if (pin->bias != PM8XXX_GPIO_BIAS_NP)
+			return -EINVAL;
+		arg = 1;
 		break;
 	case PIN_CONFIG_BIAS_PULL_DOWN:
-		arg = pin->bias == PM8XXX_GPIO_BIAS_PD;
+		if (pin->bias != PM8XXX_GPIO_BIAS_PD)
+			return -EINVAL;
+		arg = 1;
 		break;
 	case PIN_CONFIG_BIAS_PULL_UP:
-		arg = pin->bias <= PM8XXX_GPIO_BIAS_PU_1P5_30;
+		if (pin->bias > PM8XXX_GPIO_BIAS_PU_1P5_30)
+			return -EINVAL;
+		arg = 1;
 		break;
 	case PM8XXX_QCOM_PULL_UP_STRENGTH:
 		arg = pin->pull_up_strength;
 		break;
 	case PIN_CONFIG_BIAS_HIGH_IMPEDANCE:
-		arg = pin->disable;
+		if (!pin->disable)
+			return -EINVAL;
+		arg = 1;
 		break;
 	case PIN_CONFIG_INPUT_ENABLE:
-		arg = pin->mode == PM8XXX_GPIO_MODE_INPUT;
+		if (pin->mode != PM8XXX_GPIO_MODE_INPUT)
+			return -EINVAL;
+		arg = 1;
 		break;
 	case PIN_CONFIG_OUTPUT:
 		if (pin->mode & PM8XXX_GPIO_MODE_OUTPUT)
@@ -290,10 +300,14 @@ static int pm8xxx_pin_config_get(struct pinctrl_dev *pctldev,
 		arg = pin->output_strength;
 		break;
 	case PIN_CONFIG_DRIVE_PUSH_PULL:
-		arg = !pin->open_drain;
+		if (pin->open_drain)
+			return -EINVAL;
+		arg = 1;
 		break;
 	case PIN_CONFIG_DRIVE_OPEN_DRAIN:
-		arg = pin->open_drain;
+		if (!pin->open_drain)
+			return -EINVAL;
+		arg = 1;
 		break;
 	default:
 		return -EINVAL;
diff --git a/drivers/rtc/hctosys.c b/drivers/rtc/hctosys.c
index e79f2a181ad2..b9ec4a16db1f 100644
--- a/drivers/rtc/hctosys.c
+++ b/drivers/rtc/hctosys.c
@@ -50,8 +50,10 @@ static int __init rtc_hctosys(void)
 	tv64.tv_sec = rtc_tm_to_time64(&tm);
 
 #if BITS_PER_LONG == 32
-	if (tv64.tv_sec > INT_MAX)
+	if (tv64.tv_sec > INT_MAX) {
+		err = -ERANGE;
 		goto err_read;
+	}
 #endif
 
 	err = do_settimeofday64(&tv64);
diff --git a/drivers/scsi/esp_scsi.c b/drivers/scsi/esp_scsi.c
index 71cb05b1c3eb..60be0742e2c8 100644
--- a/drivers/scsi/esp_scsi.c
+++ b/drivers/scsi/esp_scsi.c
@@ -1349,6 +1349,7 @@ static int esp_data_bytes_sent(struct esp *esp, struct esp_cmd_entry *ent,
 
 	bytes_sent = esp->data_dma_len;
 	bytes_sent -= ecount;
+	bytes_sent -= esp->send_cmd_residual;
 
 	/*
 	 * The am53c974 has a DMA 'pecularity'. The doc states:
diff --git a/drivers/scsi/esp_scsi.h b/drivers/scsi/esp_scsi.h
index 84dcbe4a6268..55be43fe7667 100644
--- a/drivers/scsi/esp_scsi.h
+++ b/drivers/scsi/esp_scsi.h
@@ -540,6 +540,8 @@ struct esp {
 
 	void			*dma;
 	int			dmarev;
+
+	u32			send_cmd_residual;
 };
 
 /* A front-end driver for the ESP chip should do the following in
diff --git a/drivers/scsi/lpfc/lpfc_sli.c b/drivers/scsi/lpfc/lpfc_sli.c
index 3406586b9201..ad4f16ab7f7a 100644
--- a/drivers/scsi/lpfc/lpfc_sli.c
+++ b/drivers/scsi/lpfc/lpfc_sli.c
@@ -3485,6 +3485,7 @@ lpfc_sli_handle_slow_ring_event_s4(struct lpfc_hba *phba,
 	struct hbq_dmabuf *dmabuf;
 	struct lpfc_cq_event *cq_event;
 	unsigned long iflag;
+	int count = 0;
 
 	spin_lock_irqsave(&phba->hbalock, iflag);
 	phba->hba_flag &= ~HBA_SP_QUEUE_EVT;
@@ -3506,16 +3507,22 @@ lpfc_sli_handle_slow_ring_event_s4(struct lpfc_hba *phba,
 			if (irspiocbq)
 				lpfc_sli_sp_handle_rspiocb(phba, pring,
 							   irspiocbq);
+			count++;
 			break;
 		case CQE_CODE_RECEIVE:
 		case CQE_CODE_RECEIVE_V1:
 			dmabuf = container_of(cq_event, struct hbq_dmabuf,
 					      cq_event);
 			lpfc_sli4_handle_received_buffer(phba, dmabuf);
+			count++;
 			break;
 		default:
 			break;
 		}
+
+		/* Limit the number of events to 64 to avoid soft lockups */
+		if (count == 64)
+			break;
 	}
 }
 
diff --git a/drivers/scsi/mac_esp.c b/drivers/scsi/mac_esp.c
index 26c67c42985c..1002124bd8bf 100644
--- a/drivers/scsi/mac_esp.c
+++ b/drivers/scsi/mac_esp.c
@@ -426,6 +426,8 @@ static void mac_esp_send_pio_cmd(struct esp *esp, u32 addr, u32 esp_count,
 			scsi_esp_cmd(esp, ESP_CMD_TI);
 		}
 	}
+
+	esp->send_cmd_residual = esp_count;
 }
 
 static int mac_esp_irq_pending(struct esp *esp)
diff --git a/drivers/scsi/megaraid/megaraid_sas_base.c b/drivers/scsi/megaraid/megaraid_sas_base.c
index 6835bae33ec4..ac7acd257c99 100644
--- a/drivers/scsi/megaraid/megaraid_sas_base.c
+++ b/drivers/scsi/megaraid/megaraid_sas_base.c
@@ -6510,6 +6510,9 @@ static int megasas_mgmt_compat_ioctl_fw(struct file *file, unsigned long arg)
 		get_user(user_sense_off, &cioc->sense_off))
 		return -EFAULT;
 
+	if (local_sense_off != user_sense_off)
+		return -EINVAL;
+
 	if (local_sense_len) {
 		void __user **sense_ioc_ptr =
 			(void __user **)((u8 *)((unsigned long)&ioc->frame.raw) + local_sense_off);
diff --git a/drivers/scsi/qla2xxx/qla_mbx.c b/drivers/scsi/qla2xxx/qla_mbx.c
index cb11e04be568..87059a6786f4 100644
--- a/drivers/scsi/qla2xxx/qla_mbx.c
+++ b/drivers/scsi/qla2xxx/qla_mbx.c
@@ -3315,10 +3315,7 @@ qla2x00_set_idma_speed(scsi_qla_host_t *vha, uint16_t loop_id,
 	mcp->mb[0] = MBC_PORT_PARAMS;
 	mcp->mb[1] = loop_id;
 	mcp->mb[2] = BIT_0;
-	if (IS_CNA_CAPABLE(vha->hw))
-		mcp->mb[3] = port_speed & (BIT_5|BIT_4|BIT_3|BIT_2|BIT_1|BIT_0);
-	else
-		mcp->mb[3] = port_speed & (BIT_2|BIT_1|BIT_0);
+	mcp->mb[3] = port_speed & (BIT_5|BIT_4|BIT_3|BIT_2|BIT_1|BIT_0);
 	mcp->mb[9] = vha->vp_idx;
 	mcp->out_mb = MBX_9|MBX_3|MBX_2|MBX_1|MBX_0;
 	mcp->in_mb = MBX_3|MBX_1|MBX_0;
diff --git a/drivers/soc/tegra/pmc.c b/drivers/soc/tegra/pmc.c
index bc34cf7482fb..a4753644f4cf 100644
--- a/drivers/soc/tegra/pmc.c
+++ b/drivers/soc/tegra/pmc.c
@@ -738,7 +738,7 @@ void tegra_pmc_init_tsense_reset(struct tegra_pmc *pmc)
 	if (!pmc->soc->has_tsense_reset)
 		return;
 
-	np = of_find_node_by_name(pmc->dev->of_node, "i2c-thermtrip");
+	np = of_get_child_by_name(pmc->dev->of_node, "i2c-thermtrip");
 	if (!np) {
 		dev_warn(dev, "i2c-thermtrip node not found, %s.\n", disabled);
 		return;
diff --git a/drivers/tc/tc.c b/drivers/tc/tc.c
index 3be9519654e5..cf3fad2cb871 100644
--- a/drivers/tc/tc.c
+++ b/drivers/tc/tc.c
@@ -2,7 +2,7 @@
  *	TURBOchannel bus services.
  *
  *	Copyright (c) Harald Koerfgen, 1998
- *	Copyright (c) 2001, 2003, 2005, 2006  Maciej W. Rozycki
+ *	Copyright (c) 2001, 2003, 2005, 2006, 2018  Maciej W. Rozycki
  *	Copyright (c) 2005  James Simmons
  *
  *	This file is subject to the terms and conditions of the GNU
@@ -10,6 +10,7 @@
  *	directory of this archive for more details.
  */
 #include <linux/compiler.h>
+#include <linux/dma-mapping.h>
 #include <linux/errno.h>
 #include <linux/init.h>
 #include <linux/ioport.h>
@@ -92,6 +93,11 @@ static void __init tc_bus_add_devices(struct tc_bus *tbus)
 		tdev->dev.bus = &tc_bus_type;
 		tdev->slot = slot;
 
+		/* TURBOchannel has 34-bit DMA addressing (16GiB space). */
+		tdev->dma_mask = DMA_BIT_MASK(34);
+		tdev->dev.dma_mask = &tdev->dma_mask;
+		tdev->dev.coherent_dma_mask = DMA_BIT_MASK(34);
+
 		for (i = 0; i < 8; i++) {
 			tdev->firmware[i] =
 				readb(module + offset + TC_FIRM_VER + 4 * i);
diff --git a/drivers/tty/serial/kgdboc.c b/drivers/tty/serial/kgdboc.c
index a260cde743e2..2db68dfe497d 100644
--- a/drivers/tty/serial/kgdboc.c
+++ b/drivers/tty/serial/kgdboc.c
@@ -133,6 +133,11 @@ static void kgdboc_unregister_kbd(void)
 
 static int kgdboc_option_setup(char *opt)
 {
+	if (!opt) {
+		pr_err("kgdboc: config string not provided\n");
+		return -EINVAL;
+	}
+
 	if (strlen(opt) >= MAX_CONFIG_LEN) {
 		printk(KERN_ERR "kgdboc: config string too long\n");
 		return -ENOSPC;
diff --git a/drivers/tty/serial/sc16is7xx.c b/drivers/tty/serial/sc16is7xx.c
index 7d5ee8a13ac6..17a22073d226 100644
--- a/drivers/tty/serial/sc16is7xx.c
+++ b/drivers/tty/serial/sc16is7xx.c
@@ -648,7 +648,7 @@ static void sc16is7xx_handle_tx(struct uart_port *port)
 		uart_write_wakeup(port);
 }
 
-static void sc16is7xx_port_irq(struct sc16is7xx_port *s, int portno)
+static bool sc16is7xx_port_irq(struct sc16is7xx_port *s, int portno)
 {
 	struct uart_port *port = &s->p[portno].port;
 
@@ -657,7 +657,7 @@ static void sc16is7xx_port_irq(struct sc16is7xx_port *s, int portno)
 
 		iir = sc16is7xx_port_read(port, SC16IS7XX_IIR_REG);
 		if (iir & SC16IS7XX_IIR_NO_INT_BIT)
-			break;
+			return false;
 
 		iir &= SC16IS7XX_IIR_ID_MASK;
 
@@ -685,16 +685,23 @@ static void sc16is7xx_port_irq(struct sc16is7xx_port *s, int portno)
 					    port->line, iir);
 			break;
 		}
-	} while (1);
+	} while (0);
+	return true;
 }
 
 static void sc16is7xx_ist(struct kthread_work *ws)
 {
 	struct sc16is7xx_port *s = to_sc16is7xx_port(ws, irq_work);
-	int i;
 
-	for (i = 0; i < s->devtype->nr_uart; ++i)
-		sc16is7xx_port_irq(s, i);
+	while (1) {
+		bool keep_polling = false;
+		int i;
+
+		for (i = 0; i < s->devtype->nr_uart; ++i)
+			keep_polling |= sc16is7xx_port_irq(s, i);
+		if (!keep_polling)
+			break;
+	}
 }
 
 static irqreturn_t sc16is7xx_irq(int irq, void *dev_id)
diff --git a/drivers/tty/tty_io.c b/drivers/tty/tty_io.c
index 198451fa9e5d..c1cff2b455ae 100644
--- a/drivers/tty/tty_io.c
+++ b/drivers/tty/tty_io.c
@@ -357,7 +357,7 @@ struct tty_driver *tty_find_polling_driver(char *name, int *line)
 	mutex_lock(&tty_mutex);
 	/* Search through the tty devices to look for a match */
 	list_for_each_entry(p, &tty_drivers, tty_drivers) {
-		if (strncmp(name, p->name, len) != 0)
+		if (!len || strncmp(name, p->name, len) != 0)
 			continue;
 		stp = str;
 		if (*stp == ',')
diff --git a/drivers/tty/tty_ioctl.c b/drivers/tty/tty_ioctl.c
index 1445dd39aa62..bece7e39f512 100644
--- a/drivers/tty/tty_ioctl.c
+++ b/drivers/tty/tty_ioctl.c
@@ -330,7 +330,7 @@ speed_t tty_termios_baud_rate(struct ktermios *termios)
 		else
 			cbaud += 15;
 	}
-	return baud_table[cbaud];
+	return cbaud >= n_baud_table ? 0 : baud_table[cbaud];
 }
 EXPORT_SYMBOL(tty_termios_baud_rate);
 
@@ -366,7 +366,7 @@ speed_t tty_termios_input_baud_rate(struct ktermios *termios)
 		else
 			cbaud += 15;
 	}
-	return baud_table[cbaud];
+	return cbaud >= n_baud_table ? 0 : baud_table[cbaud];
 #else
 	return tty_termios_baud_rate(termios);
 #endif
diff --git a/drivers/uio/uio.c b/drivers/uio/uio.c
index b9823eb9c195..0ab15d833d1b 100644
--- a/drivers/uio/uio.c
+++ b/drivers/uio/uio.c
@@ -249,6 +249,8 @@ static struct class uio_class = {
 	.dev_groups = uio_groups,
 };
 
+bool uio_class_registered;
+
 /*
  * device functions
  */
@@ -772,6 +774,9 @@ static int init_uio_class(void)
 		printk(KERN_ERR "class_register failed for uio\n");
 		goto err_class_register;
 	}
+
+	uio_class_registered = true;
+
 	return 0;
 
 err_class_register:
@@ -782,6 +787,7 @@ exit:
 
 static void release_uio_class(void)
 {
+	uio_class_registered = false;
 	class_unregister(&uio_class);
 	uio_major_cleanup();
 }
@@ -801,6 +807,9 @@ int __uio_register_device(struct module *owner,
 	struct uio_device *idev;
 	int ret = 0;
 
+	if (!uio_class_registered)
+		return -EPROBE_DEFER;
+
 	if (!parent || !info || !info->name || !info->version)
 		return -EINVAL;
 
diff --git a/drivers/usb/chipidea/otg.h b/drivers/usb/chipidea/otg.h
index 9ecb598e48f0..a5557c70034a 100644
--- a/drivers/usb/chipidea/otg.h
+++ b/drivers/usb/chipidea/otg.h
@@ -20,7 +20,8 @@ void ci_handle_vbus_change(struct ci_hdrc *ci);
 static inline void ci_otg_queue_work(struct ci_hdrc *ci)
 {
 	disable_irq_nosync(ci->irq);
-	queue_work(ci->wq, &ci->work);
+	if (queue_work(ci->wq, &ci->work) == false)
+		enable_irq(ci->irq);
 }
 
 #endif /* __DRIVERS_USB_CHIPIDEA_OTG_H */
diff --git a/drivers/vhost/scsi.c b/drivers/vhost/scsi.c
index da6cc25baaef..8fc62a03637a 100644
--- a/drivers/vhost/scsi.c
+++ b/drivers/vhost/scsi.c
@@ -1009,7 +1009,8 @@ vhost_scsi_handle_vq(struct vhost_scsi *vs, struct vhost_virtqueue *vq)
 				prot_bytes = vhost32_to_cpu(vq, v_req_pi.pi_bytesin);
 			}
 			/*
-			 * Set prot_iter to data_iter, and advance past any
+			 * Set prot_iter to data_iter and truncate it to
+			 * prot_bytes, and advance data_iter past any
 			 * preceeding prot_bytes that may be present.
 			 *
 			 * Also fix up the exp_data_len to reflect only the
@@ -1018,6 +1019,7 @@ vhost_scsi_handle_vq(struct vhost_scsi *vs, struct vhost_virtqueue *vq)
 			if (prot_bytes) {
 				exp_data_len -= prot_bytes;
 				prot_iter = data_iter;
+				iov_iter_truncate(&prot_iter, prot_bytes);
 				iov_iter_advance(&data_iter, prot_bytes);
 			}
 			tag = vhost64_to_cpu(vq, v_req_pi.tag);
diff --git a/drivers/video/fbdev/aty/mach64_accel.c b/drivers/video/fbdev/aty/mach64_accel.c
index 182bd680141f..e9dfe0e40b8b 100644
--- a/drivers/video/fbdev/aty/mach64_accel.c
+++ b/drivers/video/fbdev/aty/mach64_accel.c
@@ -126,7 +126,7 @@ void aty_init_engine(struct atyfb_par *par, struct fb_info *info)
 
 	/* set host attributes */
 	wait_for_fifo(13, par);
-	aty_st_le32(HOST_CNTL, 0, par);
+	aty_st_le32(HOST_CNTL, HOST_BYTE_ALIGN, par);
 
 	/* set pattern attributes */
 	aty_st_le32(PAT_REG0, 0, par);
@@ -232,7 +232,8 @@ void atyfb_copyarea(struct fb_info *info, const struct fb_copyarea *area)
 		rotation = rotation24bpp(dx, direction);
 	}
 
-	wait_for_fifo(4, par);
+	wait_for_fifo(5, par);
+	aty_st_le32(DP_PIX_WIDTH, par->crtc.dp_pix_width, par);
 	aty_st_le32(DP_SRC, FRGD_SRC_BLIT, par);
 	aty_st_le32(SRC_Y_X, (sx << 16) | sy, par);
 	aty_st_le32(SRC_HEIGHT1_WIDTH1, (width << 16) | area->height, par);
@@ -268,7 +269,8 @@ void atyfb_fillrect(struct fb_info *info, const struct fb_fillrect *rect)
 		rotation = rotation24bpp(dx, DST_X_LEFT_TO_RIGHT);
 	}
 
-	wait_for_fifo(3, par);
+	wait_for_fifo(4, par);
+	aty_st_le32(DP_PIX_WIDTH, par->crtc.dp_pix_width, par);
 	aty_st_le32(DP_FRGD_CLR, color, par);
 	aty_st_le32(DP_SRC,
 		    BKGD_SRC_BKGD_CLR | FRGD_SRC_FRGD_CLR | MONO_SRC_ONE,
@@ -283,7 +285,7 @@ void atyfb_imageblit(struct fb_info *info, const struct fb_image *image)
 {
 	struct atyfb_par *par = (struct atyfb_par *) info->par;
 	u32 src_bytes, dx = image->dx, dy = image->dy, width = image->width;
-	u32 pix_width_save, pix_width, host_cntl, rotation = 0, src, mix;
+	u32 pix_width, rotation = 0, src, mix;
 
 	if (par->asleep)
 		return;
@@ -295,8 +297,7 @@ void atyfb_imageblit(struct fb_info *info, const struct fb_image *image)
 		return;
 	}
 
-	pix_width = pix_width_save = aty_ld_le32(DP_PIX_WIDTH, par);
-	host_cntl = aty_ld_le32(HOST_CNTL, par) | HOST_BYTE_ALIGN;
+	pix_width = par->crtc.dp_pix_width;
 
 	switch (image->depth) {
 	case 1:
@@ -344,7 +345,7 @@ void atyfb_imageblit(struct fb_info *info, const struct fb_image *image)
 		 * since Rage 3D IIc we have DP_HOST_TRIPLE_EN bit
 		 * this hwaccelerated triple has an issue with not aligned data
 		 */
-		if (M64_HAS(HW_TRIPLE) && image->width % 8 == 0)
+		if (image->depth == 1 && M64_HAS(HW_TRIPLE) && image->width % 8 == 0)
 			pix_width |= DP_HOST_TRIPLE_EN;
 	}
 
@@ -369,19 +370,18 @@ void atyfb_imageblit(struct fb_info *info, const struct fb_image *image)
 		mix = FRGD_MIX_D_XOR_S | BKGD_MIX_D;
 	}
 
-	wait_for_fifo(6, par);
-	aty_st_le32(DP_WRITE_MASK, 0xFFFFFFFF, par);
+	wait_for_fifo(5, par);
 	aty_st_le32(DP_PIX_WIDTH, pix_width, par);
 	aty_st_le32(DP_MIX, mix, par);
 	aty_st_le32(DP_SRC, src, par);
-	aty_st_le32(HOST_CNTL, host_cntl, par);
+	aty_st_le32(HOST_CNTL, HOST_BYTE_ALIGN, par);
 	aty_st_le32(DST_CNTL, DST_Y_TOP_TO_BOTTOM | DST_X_LEFT_TO_RIGHT | rotation, par);
 
 	draw_rect(dx, dy, width, image->height, par);
 	src_bytes = (((image->width * image->depth) + 7) / 8) * image->height;
 
 	/* manual triple each pixel */
-	if (info->var.bits_per_pixel == 24 && !(pix_width & DP_HOST_TRIPLE_EN)) {
+	if (image->depth == 1 && info->var.bits_per_pixel == 24 && !(pix_width & DP_HOST_TRIPLE_EN)) {
 		int inbit, outbit, mult24, byte_id_in_dword, width;
 		u8 *pbitmapin = (u8*)image->data, *pbitmapout;
 		u32 hostdword;
@@ -414,7 +414,7 @@ void atyfb_imageblit(struct fb_info *info, const struct fb_image *image)
 				}
 			}
 			wait_for_fifo(1, par);
-			aty_st_le32(HOST_DATA0, hostdword, par);
+			aty_st_le32(HOST_DATA0, le32_to_cpu(hostdword), par);
 		}
 	} else {
 		u32 *pbitmap, dwords = (src_bytes + 3) / 4;
@@ -423,8 +423,4 @@ void atyfb_imageblit(struct fb_info *info, const struct fb_image *image)
 			aty_st_le32(HOST_DATA0, get_unaligned_le32(pbitmap), par);
 		}
 	}
-
-	/* restore pix_width */
-	wait_for_fifo(1, par);
-	aty_st_le32(DP_PIX_WIDTH, pix_width_save, par);
 }
diff --git a/drivers/w1/masters/omap_hdq.c b/drivers/w1/masters/omap_hdq.c
index 0c427d6a12d1..4c5c6550809d 100644
--- a/drivers/w1/masters/omap_hdq.c
+++ b/drivers/w1/masters/omap_hdq.c
@@ -785,6 +785,8 @@ static int omap_hdq_remove(struct platform_device *pdev)
 	/* remove module dependency */
 	pm_runtime_disable(&pdev->dev);
 
+	w1_remove_master_device(&omap_w1_master);
+
 	return 0;
 }
 
diff --git a/drivers/xen/swiotlb-xen.c b/drivers/xen/swiotlb-xen.c
index 1889e928a0da..a8a388382347 100644
--- a/drivers/xen/swiotlb-xen.c
+++ b/drivers/xen/swiotlb-xen.c
@@ -310,6 +310,9 @@ xen_swiotlb_alloc_coherent(struct device *hwdev, size_t size,
 	*/
 	flags &= ~(__GFP_DMA | __GFP_HIGHMEM);
 
+	/* Convert the size to actually allocated. */
+	size = 1UL << (order + XEN_PAGE_SHIFT);
+
 	/* On ARM this function returns an ioremap'ped virtual address for
 	 * which virt_to_phys doesn't return the corresponding physical
 	 * address. In fact on ARM virt_to_phys only works for kernel direct
@@ -359,6 +362,9 @@ xen_swiotlb_free_coherent(struct device *hwdev, size_t size, void *vaddr,
 	 * physical address */
 	phys = xen_bus_to_phys(dev_addr);
 
+	/* Convert the size to actually allocated. */
+	size = 1UL << (order + XEN_PAGE_SHIFT);
+
 	if (((dev_addr + size - 1 <= dma_mask)) ||
 	    range_straddles_page_boundary(phys, size))
 		xen_destroy_contiguous_region(phys, order);