Commit 85a770a8 authored by Dan Carpenter's avatar Dan Carpenter Committed by Eric Van Hensbergen

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: default avatarDan Carpenter <error27@gmail.com>
Signed-off-by: default avatarEric Van Hensbergen <ericvh@gmail.com>

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parent 11e9b49b
......@@ -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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