diff options
| author | Dmitry Shmidt <dimitrysh@google.com> | 2017-10-19 10:06:07 -0700 |
|---|---|---|
| committer | Dmitry Shmidt <dimitrysh@google.com> | 2017-10-19 10:08:29 -0700 |
| commit | d6fbbe5e665eb04c698d5801ff05c4b6ca934d6b (patch) | |
| tree | f5efddae29f7f780fcec6b61f7619e5fe18bc459 /fs/ext4 | |
| parent | 02049f8843cbca96b6bf0821c648071666af89a7 (diff) | |
| parent | e1fe3813117f465a2db200aebb13969056986c64 (diff) | |
Merge 4.4.93 into android-4.4
Changes in 4.4.93
brcmfmac: add length check in brcmf_cfg80211_escan_handler()
ext4: in ext4_seek_{hole,data}, return -ENXIO for negative offsets
CIFS: Reconnect expired SMB sessions
nl80211: Define policy for packet pattern attributes
iwlwifi: mvm: use IWL_HCMD_NOCOPY for MCAST_FILTER_CMD
rcu: Allow for page faults in NMI handlers
USB: dummy-hcd: Fix deadlock caused by disconnect detection
MIPS: math-emu: Remove pr_err() calls from fpu_emu()
dmaengine: edma: Align the memcpy acnt array size with the transfer
HID: usbhid: fix out-of-bounds bug
crypto: shash - Fix zero-length shash ahash digest crash
KVM: nVMX: fix guest CR4 loading when emulating L2 to L1 exit
usb: renesas_usbhs: Fix DMAC sequence for receiving zero-length packet
iommu/amd: Finish TLB flush in amd_iommu_unmap()
ALSA: usb-audio: Kill stray URB at exiting
ALSA: seq: Fix use-after-free at creating a port
ALSA: seq: Fix copy_from_user() call inside lock
ALSA: caiaq: Fix stray URB at probe error path
ALSA: line6: Fix leftover URB at error-path during probe
usb: gadget: composite: Fix use-after-free in usb_composite_overwrite_options
direct-io: Prevent NULL pointer access in submit_page_section
fix unbalanced page refcounting in bio_map_user_iov
USB: serial: ftdi_sio: add id for Cypress WICED dev board
USB: serial: cp210x: add support for ELV TFD500
USB: serial: option: add support for TP-Link LTE module
USB: serial: qcserial: add Dell DW5818, DW5819
USB: serial: console: fix use-after-free after failed setup
x86/alternatives: Fix alt_max_short macro to really be a max()
Linux 4.4.93
Change-Id: I731bf1eef5aca9728dddd23bfbe407f0c6ff2d84
Signed-off-by: Dmitry Shmidt <dimitrysh@google.com>
Diffstat (limited to 'fs/ext4')
| -rw-r--r-- | fs/ext4/file.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/fs/ext4/file.c b/fs/ext4/file.c index 45ef9975caec..a8b1749d79a8 100644 --- a/fs/ext4/file.c +++ b/fs/ext4/file.c @@ -559,7 +559,7 @@ static loff_t ext4_seek_data(struct file *file, loff_t offset, loff_t maxsize) mutex_lock(&inode->i_mutex); isize = i_size_read(inode); - if (offset >= isize) { + if (offset < 0 || offset >= isize) { mutex_unlock(&inode->i_mutex); return -ENXIO; } @@ -632,7 +632,7 @@ static loff_t ext4_seek_hole(struct file *file, loff_t offset, loff_t maxsize) mutex_lock(&inode->i_mutex); isize = i_size_read(inode); - if (offset >= isize) { + if (offset < 0 || offset >= isize) { mutex_unlock(&inode->i_mutex); return -ENXIO; } |