Index: channels/chan_misdn.c
===================================================================
--- channels/chan_misdn.c	(revision 231187)
+++ channels/chan_misdn.c	(working copy)
@@ -8035,6 +8035,7 @@
 
 	if (!ch->need_queue_hangup) {
 		cb_log(2, port, " --> No need to queue hangup\n");
+		return;
 	}
 
 	ch->need_queue_hangup = 0;