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

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This commit is contained in:
pgoyette 2014-04-13 13:19:50 +00:00
parent 645afb65f7
commit aa1b1c5be2
1 changed files with 3 additions and 2 deletions
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5
sys/dev/sysmon/swwdog.c
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@ -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 @@ swwdog_detach(device_t self, int flags)
{
struct swwdog_softc *sc = device_private(self);
pmf_device_deregister(self);
swwdog_disarm(sc);
callout_destroy(&sc->sc_c);
sysctl_teardown(&swwdog_sysctllog);