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cf3ddc00a47d8e70701ecd33ca583d389f1080e3
i2som-imx-linux/fs
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Zhouyang Jia cf3ddc00a4 coda: add error handling for fget 
[ Upstream commit 02551c23bc ]

When fget fails, the lack of error-handling code may cause unexpected
results.

This patch adds error-handling code after calling fget.

Link: http://lkml.kernel.org/r/2514ec03df9c33b86e56748513267a80dd8004d9.1558117389.git.jaharkes@cs.cmu.edu
Signed-off-by: Zhouyang Jia <jiazhouyang09@gmail.com>
Signed-off-by: Jan Harkes <jaharkes@cs.cmu.edu>
Cc: Arnd Bergmann <arnd@arndb.de>
Cc: Colin Ian King <colin.king@canonical.com>
Cc: Dan Carpenter <dan.carpenter@oracle.com>
Cc: David Howells <dhowells@redhat.com>
Cc: Fabian Frederick <fabf@skynet.be>
Cc: Mikko Rapeli <mikko.rapeli@iki.fi>
Cc: Sam Protsenko <semen.protsenko@linaro.org>
Cc: Yann Droneaud <ydroneaud@opteya.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-08-06 19:06:51 +02:00
..
9p
9p: pass the correct prototype to read_cache_page
2019-07-31 07:27:08 +02:00
adfs
fs/adfs: super: fix use-after-free bug
2019-08-06 19:06:49 +02:00
affs
…
afs
afs: Fix uninitialised spinlock afs_volume::cb_break_lock
2019-07-21 09:03:06 +02:00
autofs
autofs: fix error return in autofs_fill_super()
2019-03-13 14:02:32 -07:00
befs
…
bfs
bfs: add sanity check at bfs_fill_super()
2018-12-01 09:37:27 +01:00
btrfs
btrfs: qgroup: Don't hold qgroup_ioctl_lock in btrfs_qgroup_inherit()
2019-08-06 19:06:49 +02:00
cachefiles
fscache, cachefiles: remove redundant variable 'cache'
2018-12-17 09:24:40 +01:00
ceph
ceph: return -ERANGE if virtual xattr value didn't fit in buffer
2019-08-06 19:06:50 +02:00
cifs
cifs: Fix a race condition with cifs_echo_request
2019-08-06 19:06:50 +02:00
coda
coda: add error handling for fget
2019-08-06 19:06:51 +02:00
configfs
configfs: Fix use-after-free when accessing sd->s_dentry
2019-06-22 08:15:17 +02:00
cramfs
Cramfs: fix abad comparison when wrap-arounds occur
2018-11-13 11:08:55 -08:00
crypto
fscrypt: clean up some BUG_ON()s in block encryption/decryption
2019-07-26 09:14:02 +02:00
debugfs
debugfs: fix use-after-free on symlink traversal
2019-05-08 07:21:48 +02:00
devpts
fs/devpts: always delete dcache dentry-s in dput()
2019-03-23 20:09:59 +01:00
dlm
dlm: check if workqueues are NULL before flushing/destroying
2019-07-31 07:27:07 +02:00
ecryptfs
eCryptfs: fix a couple type promotion bugs
2019-07-26 09:14:29 +02:00
efivarfs
…
efs
…
exofs
fs/exofs: fix potential memory leak in mount option parsing
2018-11-27 16:13:00 +01:00
exportfs
exportfs: do not read dentry after free
2018-12-17 09:24:35 +01:00
ext2
ext2: Fix underflow in ext2_max_size()
2019-03-23 20:10:03 +01:00
ext4
ext4: allow directory holes
2019-07-28 08:29:30 +02:00
f2fs
f2fs: avoid out-of-range memory access
2019-07-31 07:27:07 +02:00
fat
fs/fat/file.c: issue flush after the writeback of FAT
2019-06-15 11:53:59 +02:00
freevxfs
…
fscache
fscache: fix race between enablement and dropping of object
2018-12-17 09:24:40 +01:00
fuse
fuse: retrieve: cap requested size to negotiated max_write
2019-06-15 11:54:07 +02:00
gfs2
gfs2: Fix occasional glock use-after-free
2019-05-31 06:46:07 -07:00
hfs
hfs: do not free node before using
2018-12-17 09:24:41 +01:00
hfsplus
hfsplus: do not free node before using
2018-12-17 09:24:41 +01:00
hostfs
…
hpfs
…
hugetlbfs
hugetlb: use same fault hash key for shared and private mappings
2019-05-22 07:37:40 +02:00
isofs
…
jbd2
jbd2: introduce jbd2_inode dirty range scoping
2019-07-28 08:29:29 +02:00
jffs2
jffs2: fix use-after-free on symlink traversal
2019-05-08 07:21:48 +02:00
jfs
…
kernfs
kernfs: fix barrier usage in __kernfs_new_node()
2019-05-16 19:41:18 +02:00
lockd
Revert "lockd: Show pid of lockd for remote locks"
2019-06-09 09:17:22 +02:00
minix
…
nfs
NFS: Cleanup if nfs_match_client is interrupted
2019-08-04 09:30:54 +02:00
nfs_common
…
nfsd
nfsd: Fix overflow causing non-working mounts on 1 TB machines
2019-07-10 09:53:47 +02:00
nilfs2
…
nls
…
notify
memcg, fsnotify: no oom-kill for remote memcg charging
2019-07-31 07:27:08 +02:00
ntfs
…
ocfs2
ocfs2: fix error path kobject memory leak
2019-06-22 08:15:21 +02:00
omfs
…
openpromfs
…
orangefs
…
overlayfs
ovl: fix bogus -Wmaybe-unitialized warning
2019-06-25 11:35:52 +08:00
proc
/proc/<pid>/cmdline: add back the setproctitle() special case
2019-08-04 09:30:56 +02:00
pstore
pstore/ram: Run without kernel crash dump region
2019-06-11 12:20:52 +02:00
qnx4
…
qnx6
…
quota
quota: fix a problem about transfer quota
2019-07-14 08:11:15 +02:00
ramfs
…
reiserfs
reiserfs: propagate errors from fill_with_dentries() properly
2018-11-27 16:12:59 +01:00
romfs
…
squashfs
…
sysfs
…
sysv
sysv: return 'err' instead of 0 in __sysv_write_inode
2018-12-17 09:24:30 +01:00
tracefs
…
ubifs
ubifs: Handle re-linking of inodes correctly while recovery
2018-12-29 13:37:55 +01:00
udf
udf: Fix incorrect final NOT_ALLOCATED (hole) extent length
2019-07-14 08:11:16 +02:00
ufs
ufs: fix braino in ufs_get_inode_gid() for solaris UFS flavour
2019-05-25 18:23:46 +02:00
xfs
xfs: abort unaligned nowait directio early
2019-07-26 09:14:29 +02:00
aio.c
Fix aio_poll() races
2019-05-02 09:58:59 +02:00
anon_inodes.c
…
attr.c
…
bad_inode.c
…
binfmt_aout.c
…
binfmt_elf_fdpic.c
…
binfmt_elf.c
…
binfmt_em86.c
…
binfmt_flat.c
fs/binfmt_flat.c: make load_flat_shared_library() work
2019-07-03 13:14:44 +02:00
binfmt_misc.c
…
binfmt_script.c
Revert "exec: load_script: don't blindly truncate shebang string"
2019-02-15 09:09:54 +01:00
block_dev.c
block: fix the return errno for direct IO
2019-04-17 08:38:52 +02:00
buffer.c
fs: fix guard_bio_eod to check for real EOD errors
2019-04-05 22:33:00 +02:00
char_dev.c
chardev: add additional check for minor range overlap
2019-05-31 06:46:27 -07:00
compat_binfmt_elf.c
…
compat_ioctl.c
…
compat.c
…
coredump.c
…
d_path.c
…
dax.c
mm: page_mkclean vs MADV_DONTNEED race
2019-06-15 11:54:01 +02:00
dcache.c
dcache: sort the freeing-without-RCU-delay mess for good.
2019-05-25 18:23:26 +02:00
dcookies.c
…
direct-io.c
direct-io: allow direct writes to empty inodes
2019-03-05 17:58:50 +01:00
drop_caches.c
fs/drop_caches.c: avoid softlockups in drop_pagecache_sb()
2019-03-13 14:02:32 -07:00
eventfd.c
…
eventpoll.c
fs/epoll: drop ovflist branch prediction
2019-02-12 19:47:19 +01:00
exec.c
sched/fair: Don't free p->numa_faults with concurrent readers
2019-08-04 09:30:56 +02:00
fcntl.c
…
fhandle.c
…
file_table.c
…
file.c
fs/file.c: initialize init_files.resize_wait
2019-04-05 22:32:59 +02:00
filesystems.c
…
fs_pin.c
…
fs_struct.c
…
fs-writeback.c
blkcg, writeback: dead memcgs shouldn't contribute to writeback ownership arbitration
2019-07-26 09:14:08 +02:00
inode.c
Abort file_remove_privs() for non-reg. files
2019-06-22 08:15:21 +02:00
internal.h
acct_on(): don't mess with freeze protection
2019-05-31 06:46:05 -07:00
ioctl.c
vfs: fix FIGETBSZ ioctl on an overlayfs file
2018-11-21 09:19:14 +01:00
iomap.c
iomap: fix a use after free in iomap_dio_rw
2019-03-13 14:02:29 -07:00
Kconfig
…
Kconfig.binfmt
…
libfs.c
…
locks.c
…
Makefile
…
mbcache.c
…
mount.h
…
mpage.c
…
namei.c
Revert "vfs: Allow userns root to call mknod on owned filesystems."
2018-12-29 13:37:54 +01:00
namespace.c
mnt: fix __detach_mounts infinite loop
2018-11-21 09:19:22 +01:00
no-block.c
…
nsfs.c
dcache: sort the freeing-without-RCU-delay mess for good.
2019-05-25 18:23:26 +02:00
open.c
access: avoid the RCU grace period for the temporary subjective credentials
2019-07-31 07:27:11 +02:00
pipe.c
fs: prevent page refcount overflow in pipe_buf_get
2019-05-04 09:20:11 +02:00
pnode.c
…
pnode.h
…
posix_acl.c
…
proc_namespace.c
…
read_write.c
fs: stream_open - opener for stream-like files so that read and write can run simultaneously without deadlock
2019-05-08 07:21:51 +02:00
readdir.c
…
select.c
…
seq_file.c
…
signalfd.c
…
splice.c
fs: prevent page refcount overflow in pipe_buf_get
2019-05-04 09:20:11 +02:00
stack.c
…
stat.c
…
statfs.c
…
super.c
…
sync.c
…
timerfd.c
…
userfaultfd.c
fs/userfaultfd.c: disable irqs for fault_pending and event locks
2019-07-10 09:53:42 +02:00
utimes.c
…
xattr.c
…