Don't call pipex_rele_session() when `session' is NULL.

Reported by Hrvoje Popovski. ok bluhm@

diff --git a/sys/net/if_ethersubr.c b/sys/net/if_ethersubr.c
index e360928..5e9067b 100644 (file)
--- a/sys/net/if_ethersubr.c
+++ b/sys/net/if_ethersubr.c
@@ -1,4 +1,4 @@
-/*     $OpenBSD: if_ethersubr.c,v 1.282 2022/06/27 20:47:10 bluhm Exp $        */
+/*     $OpenBSD: if_ethersubr.c,v 1.283 2022/06/28 16:10:43 mvs Exp $  */
 /*     $NetBSD: if_ethersubr.c,v 1.19 1996/05/07 02:40:30 thorpej Exp $        */
 
 /*
@@ -543,7 +543,6 @@ ether_input(struct ifnet *ifp, struct mbuf *m)
                                pipex_rele_session(session);
                                return;
                        }
-                       pipex_rele_session(session);
                }
 #endif
                KERNEL_LOCK();