[src/trunk]: src/sys/kern don't release mutexes you did not enter? Please dev...

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

details:   https://anonhg.NetBSD.org/src/rev/da7c75eb75da
branches:  trunk
changeset: 342125:da7c75eb75da
user:      christos <christos%NetBSD.org@localhost>
date:      Mon Dec 07 20:01:43 2015 +0000

description:
don't release mutexes you did not enter? Please develop with LOCKDEBUG on!

diffstat:

 sys/kern/kern_drvctl.c |  6 +++---
 1 files changed, 3 insertions(+), 3 deletions(-)

diffs (28 lines):

diff -r 4fc0c80ebdff -r da7c75eb75da sys/kern/kern_drvctl.c
--- a/sys/kern/kern_drvctl.c    Mon Dec 07 14:40:23 2015 +0000
+++ b/sys/kern/kern_drvctl.c    Mon Dec 07 20:01:43 2015 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: kern_drvctl.c,v 1.40 2015/12/07 11:38:46 pgoyette Exp $ */
+/* $NetBSD: kern_drvctl.c,v 1.41 2015/12/07 20:01:43 christos Exp $ */
 
 /*
  * Copyright (c) 2004
@@ -27,7 +27,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: kern_drvctl.c,v 1.40 2015/12/07 11:38:46 pgoyette Exp $");
+__KERNEL_RCSID(0, "$NetBSD: kern_drvctl.c,v 1.41 2015/12/07 20:01:43 christos Exp $");
 
 #include <sys/param.h>
 #include <sys/systm.h>
@@ -614,8 +614,8 @@
        case MODULE_CMD_INIT:
                drvctl_init();
 
+               mutex_enter(&drvctl_lock);
 #ifdef _MODULE
-               mutex_enter(&drvctl_lock);
                bmajor = cmajor = -1;
                error = devsw_attach("drvctl", NULL, &bmajor,
                    &drvctl_cdevsw, &cmajor);