Subject: [PATCH v2] ipv6: delete protocol and unregister rtnetlink when cleanup

From: Duan Jiong <[email-masked]>
Date: Wed, 19 Nov 2014 09:35:39 +0800

pim6_protocol was added when initiation, but it not deleted.
Similarly, unregister RTNL_FAMILY_IP6MR rtnetlink.

Signed-off-by: Duan Jiong <[email-masked]>
---
v2: add missing rtnl_unregister()

 net/ipv6/ip6mr.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/net/ipv6/ip6mr.c b/net/ipv6/ip6mr.c
index 0171f08..1a01d79 100644
--- a/net/ipv6/ip6mr.c
+++ b/net/ipv6/ip6mr.c
@@ -1439,6 +1439,10 @@ reg_pernet_fail:
 
 void ip6_mr_cleanup(void)
 {
+	rtnl_unregister(RTNL_FAMILY_IP6MR, RTM_GETROUTE);
+#ifdef CONFIG_IPV6_PIMSM_V2
+	inet6_del_protocol(&pim6_protocol, IPPROTO_PIM);
+#endif
 	unregister_netdevice_notifier(&ip6_mr_notifier);
 	unregister_pernet_subsys(&ip6mr_net_ops);
 	kmem_cache_destroy(mrt_cachep);
-- 
1.8.3.1