[src/trunk]: src/sys/netipsec Add missing mutex_exit

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

details:   https://anonhg.NetBSD.org/src/rev/98eeaac32ac6
branches:  trunk
changeset: 355644:98eeaac32ac6
user:      ozaki-r <ozaki-r%NetBSD.org@localhost>
date:      Tue Aug 08 01:56:49 2017 +0000

description:
Add missing mutex_exit

diffstat:

 sys/netipsec/key.c |  8 +++++---
 1 files changed, 5 insertions(+), 3 deletions(-)

diffs (30 lines):

diff -r fb64e04ccf0e -r 98eeaac32ac6 sys/netipsec/key.c
--- a/sys/netipsec/key.c        Tue Aug 08 01:56:10 2017 +0000
+++ b/sys/netipsec/key.c        Tue Aug 08 01:56:49 2017 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: key.c,v 1.214 2017/08/08 01:56:10 ozaki-r Exp $        */
+/*     $NetBSD: key.c,v 1.215 2017/08/08 01:56:49 ozaki-r Exp $        */
 /*     $FreeBSD: src/sys/netipsec/key.c,v 1.3.2.3 2004/02/14 22:23:23 bms Exp $        */
 /*     $KAME: key.c,v 1.191 2001/06/27 10:46:49 sakane Exp $   */
 
@@ -32,7 +32,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: key.c,v 1.214 2017/08/08 01:56:10 ozaki-r Exp $");
+__KERNEL_RCSID(0, "$NetBSD: key.c,v 1.215 2017/08/08 01:56:49 ozaki-r Exp $");
 
 /*
  * This code is referd to RFC 2367
@@ -6373,8 +6373,10 @@
        } else {
                /* make new entry for blocking to send SADB_ACQUIRE. */
                newacq = key_newacq(saidx);
-               if (newacq == NULL)
+               if (newacq == NULL) {
+                       mutex_exit(&key_misc.lock);
                        return ENOBUFS;
+               }
 
                /* add to key_misc.acqlist */
                LIST_INSERT_HEAD(&key_misc.acqlist, newacq, chain);