3 files changed, 22 insertions, 1 deletions
diff --git a/sys/dev/sound/pcm/fake.c b/sys/dev/sound/pcm/fake.c
index 28ae84a..e73fb6d 100644
--- a/sys/dev/sound/pcm/fake.c
+++ b/sys/dev/sound/pcm/fake.c
@@ -55,6 +55,12 @@ fkchan_init(kobj_t obj, void *devinfo, snd_dbuf *b, pcm_channel *c, int dir)
 }
 
 static int
+fkchan_free(kobj_t obj, void *data)
+{
+	return 0;
+}
+
+static int
 fkchan_setformat(kobj_t obj, void *data, u_int32_t format)
 {
 	return 0;
@@ -92,6 +98,7 @@ fkchan_getcaps(kobj_t obj, void *data)
 
 static kobj_method_t fkchan_methods[] = {
     	KOBJMETHOD(channel_init,		fkchan_init),
+    	KOBJMETHOD(channel_free,		fkchan_free),
     	KOBJMETHOD(channel_setformat,		fkchan_setformat),
     	KOBJMETHOD(channel_setspeed,		fkchan_setspeed),
     	KOBJMETHOD(channel_setblocksize,	fkchan_setblocksize),
diff --git a/sys/dev/sound/pcm/feeder.c b/sys/dev/sound/pcm/feeder.c
index 5853770..1d7af27 100644
--- a/sys/dev/sound/pcm/feeder.c
+++ b/sys/dev/sound/pcm/feeder.c
@@ -66,7 +66,6 @@ feeder_register(void *p)
 		feedercnt++;
 		return;
 	}
-	/* printf("installing feeder: %s\n", f->name); */
 
 	i = 0;
 	while ((feedercnt < MAXFEEDERS) && (fc->desc[i].type > 0)) {
@@ -83,6 +82,19 @@ feeder_register(void *p)
 		printf("MAXFEEDERS exceeded\n");
 }
 
+static void
+feeder_unregisterall(void *p)
+{
+	struct feedertab_entry *fte, *next;
+
+	next = SLIST_FIRST(&feedertab);
+	while (next != NULL) {
+		fte = next;
+		next = SLIST_NEXT(fte, link);
+		free(fte, M_FEEDER);
+	}
+}
+
 static int
 cmpdesc(struct pcm_feederdesc *n, struct pcm_feederdesc *m)
 {
@@ -326,6 +338,7 @@ static struct feeder_class feeder_root_class = {
 	data:		NULL,
 };
 SYSINIT(feeder_root, SI_SUB_DRIVERS, SI_ORDER_FIRST, feeder_register, &feeder_root_class);
+SYSUNINIT(feeder_root, SI_SUB_DRIVERS, SI_ORDER_FIRST, feeder_unregisterall, NULL);
 
 
 
diff --git a/sys/dev/sound/pcm/sound.c b/sys/dev/sound/pcm/sound.c
index fa4698f..95e7762 100644
--- a/sys/dev/sound/pcm/sound.c
+++ b/sys/dev/sound/pcm/sound.c
@@ -454,6 +454,7 @@ pcm_unregister(device_t dev)
 	if (d->ref) free(d->ref, M_DEVBUF);
 	if (d->atype) free(d->atype, M_DEVBUF);
 
+	chn_kill(&d->fakechan);
 	fkchan_kill(&d->fakechan);
 
 #ifdef USING_DEVFS