diff options
| author | Dan Carpenter <error27@gmail.com> | 2010-03-30 09:41:25 +0000 |
|---|---|---|
| committer | Eric Van Hensbergen <ericvh@gmail.com> | 2010-04-05 14:32:33 -0500 |
| commit | 85a770a8889035625466a4cfb1393cd7d2ffd165 (patch) | |
| tree | a860f3d7a95ad083863a1b55394f31f3b1b6f133 | |
| parent | 11e9b49b7fa056bfc00a56de8956d1d5fe8b84ea (diff) | |
9p: return on mutex_lock_interruptible()
If "err" is -EINTR here the original code calls mutex_unlock() and then
returns, but it should just return directly.
Signed-off-by: Dan Carpenter <error27@gmail.com>
Signed-off-by: Eric Van Hensbergen <ericvh@gmail.com>
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| -rw-r--r-- | fs/9p/vfs_dir.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/fs/9p/vfs_dir.c b/fs/9p/vfs_dir.c index d8a3afe4ff72..bbe00cf799fa 100644 --- a/fs/9p/vfs_dir.c +++ b/fs/9p/vfs_dir.c @@ -130,6 +130,8 @@ static int v9fs_dir_readdir(struct file *filp, void *dirent, filldir_t filldir) rdir = (struct p9_rdir *) fid->rdir; err = mutex_lock_interruptible(&rdir->mutex); + if (err) + return err; while (err == 0) { if (rdir->tail == rdir->head) { err = v9fs_file_readn(filp, rdir->buf, NULL, |