From 43ee9cad8a81954eea893b52e08d0c00ca9baccc Mon Sep 17 00:00:00 2001
From: Markus Elfring <elfring@users.sourceforge.net>
Date: Tue, 14 Apr 2015 15:42:59 -0700
Subject: [PATCH] ocfs2: one function call less in user_cluster_connect() after
 error detection

kfree() was called by user_cluster_connect() even if a previous call of
the kzalloc() function failed.

Return from this implementation directly after failure detection.

Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
Cc: Mark Fasheh <mfasheh@suse.com>
Cc: Joel Becker <jlbec@evilplan.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 fs/ocfs2/stack_user.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/fs/ocfs2/stack_user.c b/fs/ocfs2/stack_user.c
index c3b7807c65d6..2768eb1da2b8 100644
--- a/fs/ocfs2/stack_user.c
+++ b/fs/ocfs2/stack_user.c
@@ -1004,10 +1004,8 @@ static int user_cluster_connect(struct ocfs2_cluster_connection *conn)
 	BUG_ON(conn == NULL);
 
 	lc = kzalloc(sizeof(struct ocfs2_live_connection), GFP_KERNEL);
-	if (!lc) {
-		rc = -ENOMEM;
-		goto out;
-	}
+	if (!lc)
+		return -ENOMEM;
 
 	init_waitqueue_head(&lc->oc_wait);
 	init_completion(&lc->oc_sync_wait);