[src/trunk]: src/sys/arch/amiga/amiga spl leak, found by mootja

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

details:   https://anonhg.NetBSD.org/src/rev/6f82a7a16ea7
branches:  trunk
changeset: 826191:6f82a7a16ea7
user:      maxv <maxv%NetBSD.org@localhost>
date:      Sun Aug 20 11:03:04 2017 +0000

description:
spl leak, found by mootja

diffstat:

 sys/arch/amiga/amiga/cc.c |  8 +++++---
 1 files changed, 5 insertions(+), 3 deletions(-)

diffs (30 lines):

diff -r 2c59d3adf42b -r 6f82a7a16ea7 sys/arch/amiga/amiga/cc.c
--- a/sys/arch/amiga/amiga/cc.c Sun Aug 20 11:00:30 2017 +0000
+++ b/sys/arch/amiga/amiga/cc.c Sun Aug 20 11:03:04 2017 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: cc.c,v 1.26 2014/01/22 00:25:16 christos Exp $ */
+/*     $NetBSD: cc.c,v 1.27 2017/08/20 11:03:04 maxv Exp $     */
 
 /*
  * Copyright (c) 1994 Christian E. Hopps
@@ -31,7 +31,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: cc.c,v 1.26 2014/01/22 00:25:16 christos Exp $");
+__KERNEL_RCSID(0, "$NetBSD: cc.c,v 1.27 2017/08/20 11:03:04 maxv Exp $");
 
 #include <sys/types.h>
 #include <sys/param.h>
@@ -503,8 +503,10 @@
                if (size <= mn->size)
                        break;
 
-       if (mn == NULL)
+       if (mn == NULL) {
+               splx(s);
                return NULL;
+       }
 
        if ((mn->size - size) <= sizeof (*mn)) {
                /*