1 files changed, 2 insertions, 7 deletions
diff --git a/py/objlist.c b/py/objlist.c
index bc363d38fd..2e9a8705ff 100644
--- a/py/objlist.c
+++ b/py/objlist.c
@@ -153,13 +153,8 @@ static mp_obj_t list_binary_op(int op, mp_obj_t lhs, mp_obj_t rhs) {
                 return NULL;
             }
             int n = MP_OBJ_SMALL_INT_VALUE(rhs);
-            int len = o->len;
-            mp_obj_list_t *s = list_new(len * n);
-            mp_obj_t *dest = s->items;
-            for (int i = 0; i < n; i++) {
-                memcpy(dest, o->items, sizeof(mp_obj_t) * len);
-                dest += len;
-            }
+            mp_obj_list_t *s = list_new(o->len * n);
+            mp_seq_multiply(o->items, sizeof(*o->items), o->len, n, s->items);
             return s;
         }
         case RT_COMPARE_OP_EQUAL: