diff --git a/[refs] b/[refs]
index 50114b28b60c..5040ed7fda36 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 79a4dcefd3256896416f5a94d2d1442a7f5aa9b8
+refs/heads/master: dc053733ea44babedb20266300b984d6add8b9e5
diff --git a/trunk/mm/kmemleak.c b/trunk/mm/kmemleak.c
index a217cc544060..752a705c77c2 100644
--- a/trunk/mm/kmemleak.c
+++ b/trunk/mm/kmemleak.c
@@ -1556,7 +1556,8 @@ static int dump_str_object_info(const char *str)
 	struct kmemleak_object *object;
 	unsigned long addr;
 
-	addr= simple_strtoul(str, NULL, 0);
+	if (kstrtoul(str, 0, &addr))
+		return -EINVAL;
 	object = find_and_get_object(addr, 0);
 	if (!object) {
 		pr_info("Unknown object at 0x%08lx\n", addr);