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| author | Theodore Ts'o <tytso@mit.edu> | 2018-11-07 01:18:17 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2018-11-21 11:24:12 +0300 |
| commit | bf04dace8318d6ae20a11c9e7692f36d9e387c23 (patch) | |
| tree | 71dab5c7d58a651ed66191af9e093ff3b1a682e6 /fs/ext4 | |
| parent | 65b1ce496c490e74b88f6fafc84a3eed756807a4 (diff) | |
| download | linux-bf04dace8318d6ae20a11c9e7692f36d9e387c23.tar.xz | |
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>
Diffstat (limited to 'fs/ext4')
| -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 c2cbd21bf023..deebb8842c82 100644 --- a/fs/ext4/resize.c +++ b/fs/ext4/resize.c @@ -846,6 +846,7 @@ 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); |