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>
git-mirror · Feb 24, 2013 · a864b9d · a864b9d
1 parent 41badc1
commit a864b9d
Showing 1 changed file with 1 addition and 2 deletions.
diff --git a/mm/memory_hotplug.c b/mm/memory_hotplug.c
@@ -901,8 +901,7 @@ int __ref add_memory(int nid, u64 start, u64 size)
 	/* 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();