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-rw-r--r--sys/dev/hotplug.c9
1 files changed, 8 insertions, 1 deletions
diff --git a/sys/dev/hotplug.c b/sys/dev/hotplug.c
index 425cc4462af..6f47fa5ee65 100644
--- a/sys/dev/hotplug.c
+++ b/sys/dev/hotplug.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: hotplug.c,v 1.1 2004/05/30 08:11:26 grange Exp $ */
+/* $OpenBSD: hotplug.c,v 1.2 2004/07/05 19:39:06 deraadt Exp $ */
/*
* Copyright (c) 2004 Alexander Yurchenko <grange@openbsd.org>
*
@@ -86,6 +86,9 @@ hotplug_device_detach(enum devclass class, char *name)
int
hotplug_put_event(struct hotplug_event *he)
{
+ if (opened == 0)
+ return (0);
+
if (evqueue_count == HOTPLUG_MAXEVENTS) {
printf("hotplug: event lost, queue full\n");
return (1);
@@ -131,6 +134,10 @@ hotplugopen(dev_t dev, int flag, int mode, struct proc *p)
int
hotplugclose(dev_t dev, int flag, int mode, struct proc *p)
{
+ struct hotplug_event he;
+
+ while (hotplug_get_event(&he) == 1)
+ ;
opened = 0;
return (0);