[src/trunk]: src/sys/netipsec Omit unnecessary check of sav->state

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

details:   https://anonhg.NetBSD.org/src/rev/c020fc38b446
branches:  trunk
changeset: 825376:c020fc38b446
user:      ozaki-r <ozaki-r%NetBSD.org@localhost>
date:      Wed Jul 12 07:33:37 2017 +0000

description:
Omit unnecessary check of sav->state

key_allocsa_policy picks a sav of either MATURE or DYING so we
don't need to check its state again.

diffstat:

 sys/netipsec/key.c |  10 +++-------
 1 files changed, 3 insertions(+), 7 deletions(-)

diffs (32 lines):

diff -r f245b9589402 -r c020fc38b446 sys/netipsec/key.c
--- a/sys/netipsec/key.c        Wed Jul 12 07:22:31 2017 +0000
+++ b/sys/netipsec/key.c        Wed Jul 12 07:33:37 2017 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: key.c,v 1.179 2017/07/12 07:00:40 ozaki-r Exp $        */
+/*     $NetBSD: key.c,v 1.180 2017/07/12 07:33:37 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 1.179 2017/07/12 07:00:40 ozaki-r Exp $");
+__KERNEL_RCSID(0, "$NetBSD: key.c,v 1.180 2017/07/12 07:33:37 ozaki-r Exp $");
 
 /*
  * This code is referd to RFC 2367
@@ -899,12 +899,8 @@
                KEY_FREESAV(&oldsav);
 
        /* When there is SA. */
-       if (isr->sav != NULL) {
-               if (isr->sav->state != SADB_SASTATE_MATURE &&
-                   isr->sav->state != SADB_SASTATE_DYING)
-                       return EINVAL;
+       if (isr->sav != NULL)
                return 0;
-       }
 
        /* there is no SA */
        error = key_acquire(saidx, isr->sp);