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Any time we remove event from the queue make sure we 1. release the 

event plist and 2. free the drvctl_event struct.

Discussed with jmcneill@.
This commit is contained in:
freza 2008-05-30 15:30:37 +00:00
parent a81b2a4e6c
commit 1531f6d32e
1 changed files with 5 additions and 2 deletions
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7
sys/kern/kern_drvctl.c
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@ -1,4 +1,4 @@
/* $NetBSD: kern_drvctl.c,v 1.17 2008/05/25 12:30:40 jmcneill Exp $ */
/* $NetBSD: kern_drvctl.c,v 1.18 2008/05/30 15:30:37 freza Exp $ */
/*
* Copyright (c) 2004
@ -27,7 +27,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: kern_drvctl.c,v 1.17 2008/05/25 12:30:40 jmcneill Exp $");
__KERNEL_RCSID(0, "$NetBSD: kern_drvctl.c,v 1.18 2008/05/30 15:30:37 freza Exp $");
#include <sys/param.h>
#include <sys/systm.h>
@ -128,6 +128,8 @@ devmon_insert(const char *event, prop_dictionary_t ev)
if (drvctl_eventcnt == DRVCTL_EVENTQ_DEPTH) {
odce = TAILQ_FIRST(&drvctl_eventq);
TAILQ_REMOVE(&drvctl_eventq, odce, dce_link);
prop_object_release(odce->dce_event);
kmem_free(odce, sizeof(*odce));
--drvctl_eventcnt;
}
@ -372,6 +374,7 @@ drvctl_close(struct file *fp)
TAILQ_REMOVE(&drvctl_eventq, dce, dce_link);
KASSERT(drvctl_eventcnt > 0);
--drvctl_eventcnt;
prop_object_release(dce->dce_event);
kmem_free(dce, sizeof(*dce));
}
}