From: Sasha Levin <sasha.levin@oracle.com>
Date: Sat, 23 Feb 2013 00:32:48 +0000 (-0800)
Subject: mm: memory_hotplug: no need to check res twice in add_memory
X-Git-Tag: upstream/snapshot3+hdmi~5668^2~123
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=a864b9d06c71456470b3544fe4cc07bcdd29828d;p=platform%2Fadaptation%2Frenesas_rcar%2Frenesas_kernel.git

mm: memory_hotplug: no need to check res twice in add_memory

Remove one redundant check of res.

Signed-off-by: Sasha Levin <sasha.levin@oracle.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---

diff --git a/mm/memory_hotplug.c b/mm/memory_hotplug.c
index d04ed87..3022914 100644
--- a/mm/memory_hotplug.c
+++ b/mm/memory_hotplug.c
@@ -901,8 +901,7 @@ error:
 	/* rollback pgdat allocation and others */
 	if (new_pgdat)
 		rollback_node_hotadd(nid, pgdat);
-	if (res)
-		release_memory_resource(res);
+	release_memory_resource(res);
 
 out:
 	unlock_memory_hotplug();