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OK, I was using whisky..

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Fix previous - use foreach, and just return after first found entry.
The pmf_all_events list should not have duplicate entries (perhaps
pmf(9) should document this point).
This commit is contained in:
rmind 2007-12-23 23:19:11 +00:00
parent 83ba2e10a4
commit 862a6b5f0b
1 changed files with 4 additions and 4 deletions
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8
sys/kern/kern_pmf.c
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@ -1,4 +1,4 @@
/* $NetBSD: kern_pmf.c,v 1.8 2007/12/23 22:09:39 rmind Exp $ */
/* $NetBSD: kern_pmf.c,v 1.9 2007/12/23 23:19:11 rmind Exp $ */
/*-
* Copyright (c) 2007 Jared D. McNeill <jmcneill@invisible.ca>
@ -33,7 +33,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: kern_pmf.c,v 1.8 2007/12/23 22:09:39 rmind Exp $");
__KERNEL_RCSID(0, "$NetBSD: kern_pmf.c,v 1.9 2007/12/23 23:19:11 rmind Exp $");
#include <sys/types.h>
#include <sys/param.h>
@ -529,8 +529,7 @@ pmf_event_deregister(device_t dv, pmf_generic_event_t ev,
{
pmf_event_handler_t *event;
while (!TAILQ_EMPTY(&pmf_all_events)) {
event = TAILQ_FIRST(&pmf_all_events);
TAILQ_FOREACH(event, &pmf_all_events, pmf_link) {
if (event->pmf_event != ev)
continue;
if (event->pmf_device != dv)
@ -541,6 +540,7 @@ pmf_event_deregister(device_t dv, pmf_generic_event_t ev,
continue;
TAILQ_REMOVE(&pmf_all_events, event, pmf_link);
free(event, M_WAITOK);
return;
}
}