diff options
| author | Li Zefan <lizf@cn.fujitsu.com> | 2010-03-11 14:08:10 -0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2011-03-02 09:46:44 -0500 |
| commit | fe20aa6ef8389723f01d6bcbb000d14646741241 (patch) | |
| tree | 90890dc0f6a94d7d463de437d5901493c405dd4a /net | |
| parent | 5a4cce8c4489c6a270f37aa198c22ad9988ee8ab (diff) | |
sunrpc/cache: fix module refcnt leak in a failure path
commit a5990ea1254cd186b38744507aeec3136a0c1c95 upstream.
Don't forget to release the module refcnt if seq_open() returns failure.
Signed-off-by: Li Zefan <lizf@cn.fujitsu.com>
Cc: J. Bruce Fields <bfields@fieldses.org>
Cc: Neil Brown <neilb@suse.de>
Cc: Trond Myklebust <Trond.Myklebust@netapp.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: J. Bruce Fields <bfields@citi.umich.edu>
Cc: maximilian attems <max@stro.at>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'net')
| -rw-r--r-- | net/sunrpc/cache.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/net/sunrpc/cache.c b/net/sunrpc/cache.c index d6eee291a0e2..25f7801e0ab9 100644 --- a/net/sunrpc/cache.c +++ b/net/sunrpc/cache.c @@ -1234,8 +1234,10 @@ static int content_open(struct inode *inode, struct file *file, if (!cd || !try_module_get(cd->owner)) return -EACCES; han = __seq_open_private(file, &cache_content_op, sizeof(*han)); - if (han == NULL) + if (han == NULL) { + module_put(cd->owner); return -ENOMEM; + } han->cd = cd; return 0; |