[src/trunk]: src/sys/netinet6 avoid a double ifa_release() and thus a panic w...

[kardel <kardel%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/6bd4da0c40c5
branches:  trunk
changeset: 823888:6bd4da0c40c5
user:      kardel <kardel%NetBSD.org@localhost>
date:      Sat May 13 20:13:26 2017 +0000

description:
avoid a double ifa_release() and thus a panic when e. g. running ifmcstat

diffstat:

 sys/netinet6/mld6.c |  5 ++---
 1 files changed, 2 insertions(+), 3 deletions(-)

diffs (26 lines):

diff -r 6d0101bc49b6 -r 6bd4da0c40c5 sys/netinet6/mld6.c
--- a/sys/netinet6/mld6.c       Sat May 13 15:07:58 2017 +0000
+++ b/sys/netinet6/mld6.c       Sat May 13 20:13:26 2017 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: mld6.c,v 1.88 2017/03/02 09:48:20 ozaki-r Exp $        */
+/*     $NetBSD: mld6.c,v 1.89 2017/05/13 20:13:26 kardel Exp $ */
 /*     $KAME: mld6.c,v 1.25 2001/01/16 14:14:18 itojun Exp $   */
 
 /*
@@ -102,7 +102,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: mld6.c,v 1.88 2017/03/02 09:48:20 ozaki-r Exp $");
+__KERNEL_RCSID(0, "$NetBSD: mld6.c,v 1.89 2017/05/13 20:13:26 kardel Exp $");
 
 #ifdef _KERNEL_OPT
 #include "opt_inet.h"
@@ -1062,7 +1062,6 @@
                }
 
                s = pserialize_read_enter();
-               ifa_release(ifa, &psref_ia);
 
                break;
        }