fix unloading problems (bug #4019)

git-svn-id: http://svn.digium.com/svn/asterisk/branches/v1-0@5477 f38db490-d61c-443f-a65b-d21fe96a405b

1 files changed, 4 insertions, 2 deletions

diff --git a/channels/chan_alsa.c b/channels/chan_alsa.c
index 49030d1c5..3da955a6b 100755
--- a/channels/chan_alsa.c
+++ b/channels/chan_alsa.c
@@ -1053,10 +1053,12 @@ int load_module()
 int unload_module()
 {
 	int x;
+	
+	ast_channel_unregister(type);
 	for (x=0;x<sizeof(myclis)/sizeof(struct ast_cli_entry); x++)
 		ast_cli_unregister(myclis + x);
-	close(readdev);
-	close(writedev);
+	snd_pcm_close(alsa.icard);
+	snd_pcm_close(alsa.ocard);
 	if (sndcmd[0] > 0) {
 		close(sndcmd[0]);
 		close(sndcmd[1]);