[src/trunk]: src/sys/dev/sysmon If we pmf_register on attach, we should pmf_d...

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

details:   https://anonhg.NetBSD.org/src/rev/884e2ff94542
branches:  trunk
changeset: 795444:884e2ff94542
user:      pgoyette <pgoyette%NetBSD.org@localhost>
date:      Sun Apr 13 13:19:50 2014 +0000

description:
If we pmf_register on attach, we should pmf_deregister on detach.

diffstat:

 sys/dev/sysmon/swwdog.c |  5 +++--
 1 files changed, 3 insertions(+), 2 deletions(-)

diffs (26 lines):

diff -r 7fc56e57aa9d -r 884e2ff94542 sys/dev/sysmon/swwdog.c
--- a/sys/dev/sysmon/swwdog.c   Sun Apr 13 13:14:15 2014 +0000
+++ b/sys/dev/sysmon/swwdog.c   Sun Apr 13 13:19:50 2014 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: swwdog.c,v 1.12 2010/11/11 21:55:04 pooka Exp $        */
+/*     $NetBSD: swwdog.c,v 1.13 2014/04/13 13:19:50 pgoyette Exp $     */
 
 /*
  * Copyright (c) 2004, 2005 Steven M. Bellovin
@@ -33,7 +33,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: swwdog.c,v 1.12 2010/11/11 21:55:04 pooka Exp $");
+__KERNEL_RCSID(0, "$NetBSD: swwdog.c,v 1.13 2014/04/13 13:19:50 pgoyette Exp $");
 
 /*
  *
@@ -162,6 +162,7 @@
 {
        struct swwdog_softc *sc = device_private(self);
 
+       pmf_device_deregister(self);
        swwdog_disarm(sc);
        callout_destroy(&sc->sc_c);
        sysctl_teardown(&swwdog_sysctllog);