diff options
| author | Theodore Ts'o <tytso@mit.edu> | 2018-11-06 17:18:17 -0500 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2018-11-21 09:26:02 +0100 |
| commit | 11a2eb02e6d1efa664b2b52e9da5e2b6c8f28eb4 (patch) | |
| tree | e0799a4f25af2cc0beef75d6607595ad447cbda8 | |
| parent | 142e0172e303708548844462fe70e276d739bac3 (diff) | |
ext4: avoid possible double brelse() in add_new_gdb() on error path
commit 4f32c38b4662312dd3c5f113d8bdd459887fb773 upstream.
Fixes: b40971426a83 ("ext4: add error checking to calls to ...")
Reported-by: Vasily Averin <vvs@virtuozzo.com>
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Cc: stable@kernel.org # 2.6.38
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | fs/ext4/resize.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/fs/ext4/resize.c b/fs/ext4/resize.c index 76c3880eeff6..9be605c63ae1 100644 --- a/fs/ext4/resize.c +++ b/fs/ext4/resize.c @@ -844,6 +844,7 @@ static int add_new_gdb(handle_t *handle, struct inode *inode, err = ext4_handle_dirty_metadata(handle, NULL, gdb_bh); if (unlikely(err)) { ext4_std_error(sb, err); + iloc.bh = NULL; goto exit_inode; } brelse(dind); |