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| author | Vasily Averin <vvs@virtuozzo.com> | 2018-11-07 22:36:23 -0500 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2018-11-21 09:27:44 +0100 |
| commit | 954ff0468f8bc17baed4673b2458cf8377f0b9ea (patch) | |
| tree | 3ac5cd5bf6cdb4e67d3cc72294f166c593b71648 | |
| parent | 27acd8f869ba92e70408168ed2bed504a99b154c (diff) | |
| download | linux-stable-954ff0468f8bc17baed4673b2458cf8377f0b9ea.tar.gz linux-stable-954ff0468f8bc17baed4673b2458cf8377f0b9ea.tar.bz2 linux-stable-954ff0468f8bc17baed4673b2458cf8377f0b9ea.zip | |
ext4: fix buffer leak in __ext4_read_dirblock() on error path
commit de59fae0043f07de5d25e02ca360f7d57bfa5866 upstream.
Fixes: dc6982ff4db1 ("ext4: refactor code to read directory blocks ...")
Signed-off-by: Vasily Averin <vvs@virtuozzo.com>
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Cc: stable@kernel.org # 3.9
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | fs/ext4/namei.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/fs/ext4/namei.c b/fs/ext4/namei.c index f6a63029b24d..aa08e129149d 100644 --- a/fs/ext4/namei.c +++ b/fs/ext4/namei.c @@ -124,6 +124,7 @@ static struct buffer_head *__ext4_read_dirblock(struct inode *inode, if (!is_dx_block && type == INDEX) { ext4_error_inode(inode, func, line, block, "directory leaf block found instead of index block"); + brelse(bh); return ERR_PTR(-EFSCORRUPTED); } if (!ext4_has_metadata_csum(inode->i_sb) || |