diff --git a/net/core/dev.c b/net/core/dev.c index 5df6cbce727c140684b84129c26ffc0606260cbb..939cd1b1da1569fd785ae1667d5a53ad0cdb69f2 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -5490,8 +5490,12 @@ static int __netdev_upper_dev_link(struct net_device *dev, goto rollback_lower_mesh; } - call_netdevice_notifiers_info(NETDEV_CHANGEUPPER, dev, - &changeupper_info.info); + ret = call_netdevice_notifiers_info(NETDEV_CHANGEUPPER, dev, + &changeupper_info.info); + ret = notifier_to_errno(ret); + if (ret) + goto rollback_lower_mesh; + return 0; rollback_lower_mesh: