diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c
index 24431e578310..60c928894a78 100644
--- a/net/core/rtnetlink.c
+++ b/net/core/rtnetlink.c
@@ -324,6 +324,10 @@ void rtnl_unregister_all(int protocol)
 
 	rtnl_lock();
 	tab = rtnl_msg_handlers[protocol];
+	if (!tab) {
+		rtnl_unlock();
+		return;
+	}
 	RCU_INIT_POINTER(rtnl_msg_handlers[protocol], NULL);
 	for (msgindex = 0; msgindex < RTM_NR_MSGTYPES; msgindex++) {
 		link = tab[msgindex];
diff --git a/net/ipv6/af_inet6.c b/net/ipv6/af_inet6.c
index 673bba31eb18..9a4261e50272 100644
--- a/net/ipv6/af_inet6.c
+++ b/net/ipv6/af_inet6.c
@@ -938,14 +938,14 @@ static int __init inet6_init(void)
 
 	err = proto_register(&pingv6_prot, 1);
 	if (err)
-		goto out_unregister_ping_proto;
+		goto out_unregister_raw_proto;
 
 	/* We MUST register RAW sockets before we create the ICMP6,
 	 * IGMP6, or NDISC control sockets.
 	 */
 	err = rawv6_init();
 	if (err)
-		goto out_unregister_raw_proto;
+		goto out_unregister_ping_proto;
 
 	/* Register the family here so that the init calls below will
 	 * be able to create sockets. (?? is this dangerous ??)
@@ -1113,11 +1113,11 @@ netfilter_fail:
 igmp_fail:
 	ndisc_cleanup();
 ndisc_fail:
-	ip6_mr_cleanup();
-icmp_fail:
-	unregister_pernet_subsys(&inet6_net_ops);
-ipmr_fail:
 	icmpv6_cleanup();
+icmp_fail:
+	ip6_mr_cleanup();
+ipmr_fail:
+	unregister_pernet_subsys(&inet6_net_ops);
 register_pernet_fail:
 	sock_unregister(PF_INET6);
 	rtnl_unregister_all(PF_INET6);