1 files changed, 9 insertions, 8 deletions

diff --git a/net/dccp/ipv4.c b/net/dccp/ipv4.c
index f75482bdee9a..f85d901f4e3f 100644
--- a/net/dccp/ipv4.c
+++ b/net/dccp/ipv4.c
@@ -1033,33 +1033,34 @@ static int __init dccp_v4_init(void)
 {
 	int err = proto_register(&dccp_v4_prot, 1);
 
-	if (err != 0)
+	if (err)
 		goto out;
 
-	err = inet_add_protocol(&dccp_v4_protocol, IPPROTO_DCCP);
-	if (err != 0)
-		goto out_proto_unregister;
-
 	inet_register_protosw(&dccp_v4_protosw);
 
 	err = register_pernet_subsys(&dccp_v4_ops);
 	if (err)
 		goto out_destroy_ctl_sock;
+
+	err = inet_add_protocol(&dccp_v4_protocol, IPPROTO_DCCP);
+	if (err)
+		goto out_proto_unregister;
+
 out:
 	return err;
+out_proto_unregister:
+	unregister_pernet_subsys(&dccp_v4_ops);
 out_destroy_ctl_sock:
 	inet_unregister_protosw(&dccp_v4_protosw);
-	inet_del_protocol(&dccp_v4_protocol, IPPROTO_DCCP);
-out_proto_unregister:
 	proto_unregister(&dccp_v4_prot);
 	goto out;
 }
 
 static void __exit dccp_v4_exit(void)
 {
+	inet_del_protocol(&dccp_v4_protocol, IPPROTO_DCCP);
 	unregister_pernet_subsys(&dccp_v4_ops);
 	inet_unregister_protosw(&dccp_v4_protosw);
-	inet_del_protocol(&dccp_v4_protocol, IPPROTO_DCCP);
 	proto_unregister(&dccp_v4_prot);
 }