[PATCH] kernel/nsproxy.c: use kmemdup()

Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

kernel/nsproxy.c

@@ -44,11 +44,9 @@ static inline struct nsproxy *clone_namespaces(struct nsproxy *orig)
 {
 	struct nsproxy *ns;
 
-	ns = kmalloc(sizeof(struct nsproxy), GFP_KERNEL);
-	if (ns) {
-		memcpy(ns, orig, sizeof(struct nsproxy));
+	ns = kmemdup(orig, sizeof(struct nsproxy), GFP_KERNEL);
+	if (ns)
 		atomic_set(&ns->count, 1);
-	}
 	return ns;
 }