diff options
| author | Ye Bin | 2021-07-13 10:27:28 +0800 |
|---|---|---|
| committer | Theodore Ts'o | 2021-07-23 07:31:29 -0400 |
| commit | b66541422824cf6cf20e9a35112e9cb5d82cdf62 (patch) | |
| tree | a77165579a22e732bfbf9e28a55a5ffdba51a142 /fs/statfs.c | |
| parent | 2734d6c1b1a089fb593ef6a23d4b70903526fe0c (diff) | |
ext4: fix potential uninitialized access to retval in kmmpd
if (!ext4_has_feature_mmp(sb)) then retval can be unitialized before
we jump to the wait_to_exit label.
Fixes: 61bb4a1c417e ("ext4: fix possible UAF when remounting r/o a mmp-protected file system")
Signed-off-by: Ye Bin <yebin10@huawei.com>
Link: https://lore.kernel.org/r/20210713022728.2533770-1-yebin10@huawei.com
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Diffstat (limited to 'fs/statfs.c')
0 files changed, 0 insertions, 0 deletions