diff --git a/net/l2tp/l2tp_core.c b/net/l2tp/l2tp_core.c
index fa789c082c3e5ad4ff63e8ea3837ac5df725fdfb..52b5a2797c0c6e85e0cd2f8203616b536b86d178 100644
--- a/net/l2tp/l2tp_core.c
+++ b/net/l2tp/l2tp_core.c
@@ -909,7 +909,7 @@ int l2tp_udp_encap_recv(struct sock *sk, struct sk_buff *skb)
 {
 	struct l2tp_tunnel *tunnel;
 
-	tunnel = l2tp_tunnel(sk);
+	tunnel = rcu_dereference_sk_user_data(sk);
 	if (tunnel == NULL)
 		goto pass_up;