2 files changed, 17 insertions, 7 deletions

diff --git a/net/ipv6/af_inet6.c b/net/ipv6/af_inet6.c
index 136fe55c1a47..7c96100b021e 100644
--- a/net/ipv6/af_inet6.c
+++ b/net/ipv6/af_inet6.c
@@ -915,6 +915,9 @@ static int __init inet6_init(void)
         err = ip6_route_init();
         if (err)
                 goto ip6_route_fail;
+        err = ndisc_late_init();
+        if (err)
+                goto ndisc_late_fail;
         err = ip6_flowlabel_init();
         if (err)
                 goto ip6_flowlabel_fail;
@@ -981,6 +984,8 @@ ipv6_exthdrs_fail:
 addrconf_fail:
         ip6_flowlabel_cleanup();
 ip6_flowlabel_fail:
+        ndisc_late_cleanup();
+ndisc_late_fail:
         ip6_route_cleanup();
 ip6_route_fail:
 #ifdef CONFIG_PROC_FS
@@ -1043,6 +1048,7 @@ static void __exit inet6_exit(void)
         ipv6_exthdrs_exit();
         addrconf_cleanup();
         ip6_flowlabel_cleanup();
+        ndisc_late_cleanup();
         ip6_route_cleanup();
 #ifdef CONFIG_PROC_FS
 
diff --git a/net/ipv6/ndisc.c b/net/ipv6/ndisc.c
index 12179457b2cd..f8a55ff1971b 100644
--- a/net/ipv6/ndisc.c
+++ b/net/ipv6/ndisc.c
@@ -1727,24 +1727,28 @@ int __init ndisc_init(void)
         if (err)
                 goto out_unregister_pernet;
 #endif
-        err = register_netdevice_notifier(&ndisc_netdev_notifier);
-        if (err)
-                goto out_unregister_sysctl;
 out:
         return err;
 
-out_unregister_sysctl:
 #ifdef CONFIG_SYSCTL
-        neigh_sysctl_unregister(&nd_tbl.parms);
 out_unregister_pernet:
-#endif
         unregister_pernet_subsys(&ndisc_net_ops);
         goto out;
+#endif
 }
 
-void ndisc_cleanup(void)
+int __init ndisc_late_init(void)
+{
+        return register_netdevice_notifier(&ndisc_netdev_notifier);
+}
+
+void ndisc_late_cleanup(void)
 {
         unregister_netdevice_notifier(&ndisc_netdev_notifier);
+}
+
+void ndisc_cleanup(void)
+{
 #ifdef CONFIG_SYSCTL
         neigh_sysctl_unregister(&nd_tbl.parms);
 #endif