diff --git a/drivers/gpu/drm/drm_lease.c b/drivers/gpu/drm/drm_lease.c
index fe6bfaf8b53f5547640285f8636c9c4e7a314dd9..086f2adc541b02d61eb222517d622e931e926692 100644
--- a/drivers/gpu/drm/drm_lease.c
+++ b/drivers/gpu/drm/drm_lease.c
@@ -521,7 +521,8 @@ int drm_mode_create_lease_ioctl(struct drm_device *dev,
 
 	object_count = cl->object_count;
 
-	object_ids = memdup_user(u64_to_user_ptr(cl->object_ids), object_count * sizeof(__u32));
+	object_ids = memdup_user(u64_to_user_ptr(cl->object_ids),
+			array_size(object_count, sizeof(__u32)));
 	if (IS_ERR(object_ids))
 		return PTR_ERR(object_ids);