From 794a349c6f54febe41eaab0d33f1c735c37b331b Mon Sep 17 00:00:00 2001
From: "Andrey V. Elsukov" <ae@FreeBSD.org>
Date: Wed, 12 Nov 2014 22:58:52 +0000
Subject: [PATCH] We don't return sp pointer, thus NULL assignment isn't
 needed. And reference to sp will be freed at the end.

MFC after:	1 week
Sponsored by:	Yandex LLC
---
 sys/netinet6/ip6_ipsec.c | 4 ----
 1 file changed, 4 deletions(-)

diff --git a/sys/netinet6/ip6_ipsec.c b/sys/netinet6/ip6_ipsec.c
index e3e67816aadf..3e6d4df71ac1 100644
--- a/sys/netinet6/ip6_ipsec.c
+++ b/sys/netinet6/ip6_ipsec.c
@@ -273,11 +273,7 @@ ip6_ipsec_output(struct mbuf **m, struct inpcb *inp, int *flags, int *error,
 				/*
 				 * No IPsec processing is needed, free
 				 * reference to SP.
-				 *
-				 * NB: null pointer to avoid free at
-				 *     done: below.
 				 */
-				KEY_FREESP(&sp), sp = NULL;
 				goto done;
 			}
 		}