diff options
| author | Kirill Tkhai <ktkhai@virtuozzo.com> | 2016-02-16 00:20:19 -0500 |
|---|---|---|
| committer | Mister Oyster <oysterized@gmail.com> | 2017-05-29 03:52:06 +0200 |
| commit | dfd30ee2416625496339f1a59e1d708a3fa95ea7 (patch) | |
| tree | a46cb295d1cb933c48b5cf32263ae509bf547ecd /fs | |
| parent | 1487abde26ae07c507d95f4a59021b2f647e64f1 (diff) | |
ext4 crypto: fix memleak in ext4_readdir()
When ext4_bread() fails, fname_crypto_str remains
allocated after return. Fix that.
Signed-off-by: Kirill Tkhai <ktkhai@virtuozzo.com>
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
CC: Dmitry Monakhov <dmonakhov@virtuozzo.com>
Signed-off-by: Theodore Ts'o <tytso@google.com>
Change-Id: Ie137cb7be090c52c65c65872035b537ece8c2f17
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/ext4/dir.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/fs/ext4/dir.c b/fs/ext4/dir.c index c3230fbdd..e52b121c9 100644 --- a/fs/ext4/dir.c +++ b/fs/ext4/dir.c @@ -167,8 +167,11 @@ static int ext4_readdir2(struct file *file, struct dir_context *ctx) index, 1); file->f_ra.prev_pos = (loff_t)index << PAGE_CACHE_SHIFT; bh = ext4_bread(NULL, inode, map.m_lblk, 0); - if (IS_ERR(bh)) - return PTR_ERR(bh); + if (IS_ERR(bh)) { + err = PTR_ERR(bh); + bh = NULL; + goto errout; + } } if (!bh) { |