--- zzzz-none-000/linux-4.4.271/net/l2tp/l2tp_ip.c	2021-06-03 06:22:09.000000000 +0000
+++ hawkeye-5590-750/linux-4.4.271/net/l2tp/l2tp_ip.c	2023-04-19 10:22:30.000000000 +0000
@@ -164,7 +164,7 @@
 	}
 
 	if (l2tp_v3_ensure_opt_in_linear(session, skb, &ptr, &optr))
-		goto discard;
+		goto discard_sess;
 
 	l2tp_recv_common(session, skb, ptr, optr, 0, skb->len, tunnel->recv_payload_hook);
 	l2tp_session_dec_refcount(session);