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| author | Vasily Averin <vvs@virtuozzo.com> | 2018-11-07 11:01:33 -0500 |
|---|---|---|
| committer | Theodore Ts'o <tytso@mit.edu> | 2018-11-07 11:01:33 -0500 |
| commit | ecaaf408478b6fb4d9986f9b6652f3824e374f4c (patch) | |
| tree | 29777288d76895dd54f7e11ab4ab220c0f4ecda3 /fs/ext4/xattr.c | |
| parent | af18e35bfd01e6d65a5e3ef84ffe8b252d1628c5 (diff) | |
| download | linux-ecaaf408478b6fb4d9986f9b6652f3824e374f4c.tar.bz2 | |
ext4: fix buffer leak in ext4_xattr_get_block() on error path
Fixes: dec214d00e0d ("ext4: xattr inode deduplication")
Signed-off-by: Vasily Averin <vvs@virtuozzo.com>
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Cc: stable@kernel.org # 4.13
Diffstat (limited to 'fs/ext4/xattr.c')
| -rw-r--r-- | fs/ext4/xattr.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/fs/ext4/xattr.c b/fs/ext4/xattr.c index dc1aeab06dba..07c3a115f7ae 100644 --- a/fs/ext4/xattr.c +++ b/fs/ext4/xattr.c @@ -2272,8 +2272,10 @@ static struct buffer_head *ext4_xattr_get_block(struct inode *inode) if (!bh) return ERR_PTR(-EIO); error = ext4_xattr_check_block(inode, bh); - if (error) + if (error) { + brelse(bh); return ERR_PTR(error); + } return bh; } |