diff --git a/mm/slab.c b/mm/slab.c
index 54eba8a65370..8347d803a23f 100644
--- a/mm/slab.c
+++ b/mm/slab.c
@@ -3278,11 +3278,11 @@ slab_alloc_node(struct kmem_cache *cachep, gfp_t flags, int nodeid,
 	kmemleak_alloc_recursive(ptr, cachep->object_size, 1, cachep->flags,
 				 flags);
 
-	if (likely(ptr))
+	if (likely(ptr)) {
 		kmemcheck_slab_alloc(cachep, flags, ptr, cachep->object_size);
-
-	if (unlikely((flags & __GFP_ZERO) && ptr))
-		memset(ptr, 0, cachep->object_size);
+		if (unlikely(flags & __GFP_ZERO))
+			memset(ptr, 0, cachep->object_size);
+	}
 
 	return ptr;
 }
@@ -3343,11 +3343,11 @@ slab_alloc(struct kmem_cache *cachep, gfp_t flags, unsigned long caller)
 				 flags);
 	prefetchw(objp);
 
-	if (likely(objp))
+	if (likely(objp)) {
 		kmemcheck_slab_alloc(cachep, flags, objp, cachep->object_size);
-
-	if (unlikely((flags & __GFP_ZERO) && objp))
-		memset(objp, 0, cachep->object_size);
+		if (unlikely(flags & __GFP_ZERO))
+			memset(objp, 0, cachep->object_size);
+	}
 
 	return objp;
 }