Messages in this thread Patch in this message | | | Date | Tue, 30 Mar 2010 12:41:25 +0300 | From | Dan Carpenter <> | Subject | [patch] 9p: return on mutex_lock_interruptible() |
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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>
diff --git a/fs/9p/vfs_dir.c b/fs/9p/vfs_dir.c index d8a3afe..bbe00cf 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,
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