[src/trunk]: src/sys/netipsec Remove unnecessary KEY_FREESAV in an error path

[ozaki-r <ozaki-r%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/e41c6ad27e72
branches:  trunk
changeset: 825861:e41c6ad27e72
user:      ozaki-r <ozaki-r%NetBSD.org@localhost>
date:      Thu Aug 03 04:42:26 2017 +0000

description:
Remove unnecessary KEY_FREESAV in an error path

sav should be freed (unreferenced) by the caller.

diffstat:

 sys/netipsec/ipsec_input.c |  5 ++---
 1 files changed, 2 insertions(+), 3 deletions(-)

diffs (26 lines):

diff -r f21fd6dc3158 -r e41c6ad27e72 sys/netipsec/ipsec_input.c
--- a/sys/netipsec/ipsec_input.c        Thu Aug 03 03:16:26 2017 +0000
+++ b/sys/netipsec/ipsec_input.c        Thu Aug 03 04:42:26 2017 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: ipsec_input.c,v 1.49 2017/07/21 04:55:36 ozaki-r Exp $ */
+/*     $NetBSD: ipsec_input.c,v 1.50 2017/08/03 04:42:26 ozaki-r Exp $ */
 /*     $FreeBSD: /usr/local/www/cvsroot/FreeBSD/src/sys/netipsec/ipsec_input.c,v 1.2.4.2 2003/03/28 20:32:53 sam Exp $ */
 /*     $OpenBSD: ipsec_input.c,v 1.63 2003/02/20 18:35:43 deraadt Exp $        */
 
@@ -39,7 +39,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: ipsec_input.c,v 1.49 2017/07/21 04:55:36 ozaki-r Exp $");
+__KERNEL_RCSID(0, "$NetBSD: ipsec_input.c,v 1.50 2017/08/03 04:42:26 ozaki-r Exp $");
 
 /*
  * IPsec input processing.
@@ -344,7 +344,6 @@
                IPSECLOG(LOG_DEBUG, "null mbuf");
                IPSEC_ISTAT(sproto, ESP_STAT_BADKCR, AH_STAT_BADKCR,
                    IPCOMP_STAT_BADKCR);
-               KEY_FREESAV(&sav);
                return EINVAL;
        }