Merge android-4.4.139 (7ba5557) into msm-4.4

* refs/heads/tmp-7ba5557
  Linux 4.4.139
  Bluetooth: Fix connection if directed advertising and privacy is used
  cdc_ncm: avoid padding beyond end of skb
  dm thin: handle running out of data space vs concurrent discard
  block: Fix transfer when chunk sectors exceeds max
  spi: Fix scatterlist elements size in spi_map_buf
  Btrfs: fix unexpected cow in run_delalloc_nocow
  ALSA: hda/realtek - Add a quirk for FSC ESPRIMO U9210
  Input: elantech - fix V4 report decoding for module with middle key
  Input: elantech - enable middle button of touchpads on ThinkPad P52
  Input: elan_i2c_smbus - fix more potential stack buffer overflows
  udf: Detect incorrect directory size
  xen: Remove unnecessary BUG_ON from __unbind_from_irq()
  Input: elan_i2c - add ELAN0618 (Lenovo v330 15IKB) ACPI ID
  video: uvesafb: Fix integer overflow in allocation
  NFSv4: Fix possible 1-byte stack overflow in nfs_idmap_read_and_verify_message
  nfsd: restrict rd_maxcount to svc_max_payload in nfsd_encode_readdir
  media: dvb_frontend: fix locking issues at dvb_frontend_get_event()
  media: cx231xx: Add support for AverMedia DVD EZMaker 7
  media: v4l2-compat-ioctl32: prevent go past max size
  perf intel-pt: Fix packet decoding of CYC packets
  perf intel-pt: Fix "Unexpected indirect branch" error
  perf intel-pt: Fix MTC timing after overflow
  perf intel-pt: Fix decoding to accept CBR between FUP and corresponding TIP
  perf intel-pt: Fix sync_switch INTEL_PT_SS_NOT_TRACING
  perf tools: Fix symbol and object code resolution for vdso32 and vdsox32
  mfd: intel-lpss: Program REMAP register in PIO mode
  backlight: tps65217_bl: Fix Device Tree node lookup
  backlight: max8925_bl: Fix Device Tree node lookup
  backlight: as3711_bl: Fix Device Tree node lookup
  xfrm: skip policies marked as dead while rehashing
  xfrm: Ignore socket policies when rebuilding hash tables
  UBIFS: Fix potential integer overflow in allocation
  ubi: fastmap: Cancel work upon detach
  md: fix two problems with setting the "re-add" device state.
  linvdimm, pmem: Preserve read-only setting for pmem devices
  scsi: zfcp: fix missing REC trigger trace on enqueue without ERP thread
  scsi: zfcp: fix missing REC trigger trace for all objects in ERP_FAILED
  scsi: zfcp: fix missing REC trigger trace on terminate_rport_io for ERP_FAILED
  scsi: zfcp: fix missing REC trigger trace on terminate_rport_io early return
  scsi: zfcp: fix misleading REC trigger trace where erp_action setup failed
  scsi: zfcp: fix missing SCSI trace for retry of abort / scsi_eh TMF
  scsi: zfcp: fix missing SCSI trace for result of eh_host_reset_handler
  scsi: qla2xxx: Fix setting lower transfer speed if GPSC fails
  iio:buffer: make length types match kfifo types
  Btrfs: fix clone vs chattr NODATASUM race
  time: Make sure jiffies_to_msecs() preserves non-zero time periods
  MIPS: io: Add barrier after register read in inX()
  PCI: pciehp: Clear Presence Detect and Data Link Layer Status Changed on resume
  MIPS: BCM47XX: Enable 74K Core ExternalSync for PCIe erratum
  mtd: cfi_cmdset_0002: Avoid walking all chips when unlocking.
  mtd: cfi_cmdset_0002: Fix unlocking requests crossing a chip boudary
  mtd: cfi_cmdset_0002: fix SEGV unlocking multiple chips
  mtd: cfi_cmdset_0002: Use right chip in do_ppb_xxlock()
  mtd: cfi_cmdset_0002: Change write buffer to check correct value
  RDMA/mlx4: Discard unknown SQP work requests
  IB/qib: Fix DMA api warning with debug kernel
  of: unittest: for strings, account for trailing \0 in property length field
  ARM: 8764/1: kgdb: fix NUMREGBYTES so that gdb_regs[] is the correct size
  powerpc/fadump: Unregister fadump on kexec down path.
  cpuidle: powernv: Fix promotion from snooze if next state disabled
  powerpc/ptrace: Fix enforcement of DAWR constraints
  powerpc/ptrace: Fix setting 512B aligned breakpoints with PTRACE_SET_DEBUGREG
  powerpc/mm/hash: Add missing isync prior to kernel stack SLB switch
  fuse: fix control dir setup and teardown
  fuse: don't keep dead fuse_conn at fuse_fill_super().
  fuse: atomic_o_trunc should truncate pagecache
  Bluetooth: hci_qca: Avoid missing rampatch failure with userspace fw loader
  ipmi:bt: Set the timeout before doing a capabilities check
  branch-check: fix long->int truncation when profiling branches
  mips: ftrace: fix static function graph tracing
  lib/vsprintf: Remove atomic-unsafe support for %pCr
  ASoC: cirrus: i2s: Fix {TX|RX}LinCtrlData setup
  ASoC: cirrus: i2s: Fix LRCLK configuration
  ASoC: dapm: delete dapm_kcontrol_data paths list before freeing it
  1wire: family module autoload fails because of upper/lower case mismatch.
  usb: do not reset if a low-speed or full-speed device timed out
  signal/xtensa: Consistenly use SIGBUS in do_unaligned_user
  serial: sh-sci: Use spin_{try}lock_irqsave instead of open coding version
  m68k/mm: Adjust VM area to be unmapped by gap size for __iounmap()
  x86/spectre_v1: Disable compiler optimizations over array_index_mask_nospec()
  fs/binfmt_misc.c: do not allow offset overflow
  w1: mxc_w1: Enable clock before calling clk_get_rate() on it
  libata: Drop SanDisk SD7UB3Q*G1001 NOLPM quirk
  libata: zpodd: small read overflow in eject_tray()
  libata: zpodd: make arrays cdb static, reduces object code size
  cpufreq: Fix new policy initialization during limits updates via sysfs
  ALSA: hda: add dock and led support for HP ProBook 640 G4
  ALSA: hda: add dock and led support for HP EliteBook 830 G5
  ALSA: hda - Handle kzalloc() failure in snd_hda_attach_pcm_stream()
  btrfs: scrub: Don't use inode pages for device replace
  driver core: Don't ignore class_dir_create_and_add() failure.
  ext4: fix fencepost error in check for inode count overflow during resize
  ext4: update mtime in ext4_punch_hole even if no blocks are released
  tcp: verify the checksum of the first data segment in a new connection
  bonding: re-evaluate force_primary when the primary slave name changes
  usb: musb: fix remote wakeup racing with suspend
  Btrfs: make raid6 rebuild retry more
  tcp: do not overshoot window_clamp in tcp_rcv_space_adjust()
  Revert "Btrfs: fix scrub to repair raid6 corruption"
  net/sonic: Use dma_mapping_error()
  net: qmi_wwan: Add Netgear Aircard 779S
  atm: zatm: fix memcmp casting
  ipvs: fix buffer overflow with sync daemon and service
  netfilter: ebtables: handle string from userspace with care
  xfrm6: avoid potential infinite loop in _decode_session6()
  ANDROID: Add kconfig to make dm-verity check_at_most_once default enabled
  ANDROID: sdcardfs: fix potential crash when reserved_mb is not zero

Change-Id: Ibcd2b6614843e4e8fd5a57acf350a9e83e1c0dbc
Signed-off-by: Blagovest Kolenichev <bkolenichev@codeaurora.org>

1 files changed, 12 insertions, 2 deletions

diff --git a/drivers/base/core.c b/drivers/base/core.c
index f3d395bfe8f6..23620c073b13 100644
--- a/drivers/base/core.c
+++ b/drivers/base/core.c
@@ -764,7 +764,7 @@ class_dir_create_and_add(struct class *class, struct kobject *parent_kobj)
 
 	dir = kzalloc(sizeof(*dir), GFP_KERNEL);
 	if (!dir)
-		return NULL;
+		return ERR_PTR(-ENOMEM);
 
 	dir->class = class;
 	kobject_init(&dir->kobj, &class_dir_ktype);
@@ -774,7 +774,7 @@ class_dir_create_and_add(struct class *class, struct kobject *parent_kobj)
 	retval = kobject_add(&dir->kobj, parent_kobj, "%s", class->name);
 	if (retval < 0) {
 		kobject_put(&dir->kobj);
-		return NULL;
+		return ERR_PTR(retval);
 	}
 	return &dir->kobj;
 }
@@ -1081,6 +1081,10 @@ int device_add(struct device *dev)
 
 	parent = get_device(dev->parent);
 	kobj = get_device_parent(dev, parent);
+	if (IS_ERR(kobj)) {
+		error = PTR_ERR(kobj);
+		goto parent_error;
+	}
 	if (kobj)
 		dev->kobj.parent = kobj;
 
@@ -1179,6 +1183,7 @@ done:
 	kobject_del(&dev->kobj);
  Error:
 	cleanup_glue_dir(dev, glue_dir);
+parent_error:
 	put_device(parent);
 name_error:
 	kfree(dev->p);
@@ -1995,6 +2000,11 @@ int device_move(struct device *dev, struct device *new_parent,
 	device_pm_lock();
 	new_parent = get_device(new_parent);
 	new_parent_kobj = get_device_parent(dev, new_parent);
+	if (IS_ERR(new_parent_kobj)) {
+		error = PTR_ERR(new_parent_kobj);
+		put_device(new_parent);
+		goto out;
+	}
 
 	pr_debug("device: '%s': %s: moving to '%s'\n", dev_name(dev),
 		 __func__, new_parent ? dev_name(new_parent) : "<NULL>");