diff options
| -rw-r--r-- | net/ipv4/nexthop.c | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/net/ipv4/nexthop.c b/net/ipv4/nexthop.c index af1dcb8ea427..a7c2b8dced4e 100644 --- a/net/ipv4/nexthop.c +++ b/net/ipv4/nexthop.c @@ -4219,12 +4219,22 @@ static const struct rtnl_msg_handler nexthop_rtnl_msg_handlers[] __initconst = { static int __init nexthop_init(void) { - register_pernet_subsys(&nexthop_net_ops); + int err; - register_netdevice_notifier(&nh_netdev_notifier); + err = register_pernet_subsys(&nexthop_net_ops); + if (err) + return err; + + err = register_netdevice_notifier(&nh_netdev_notifier); + if (err) + goto err_unregister_pernet; rtnl_register_many(nexthop_rtnl_msg_handlers); return 0; + +err_unregister_pernet: + unregister_pernet_subsys(&nexthop_net_ops); + return err; } subsys_initcall(nexthop_init); |