diff --git a/mm/kmemleak.c b/mm/kmemleak.c
index 736ade31d1dc..5d4aec44982e 100644
--- a/mm/kmemleak.c
+++ b/mm/kmemleak.c
@@ -387,7 +387,7 @@ static void dump_object_info(struct kmemleak_object *object)
 	pr_notice("  min_count = %d\n", object->min_count);
 	pr_notice("  count = %d\n", object->count);
 	pr_notice("  flags = 0x%lx\n", object->flags);
-	pr_notice("  checksum = %d\n", object->checksum);
+	pr_notice("  checksum = %u\n", object->checksum);
 	pr_notice("  backtrace:\n");
 	print_stack_trace(&trace, 4);
 }