Index: chan_mgcp.c
===================================================================
RCS file: /usr/cvsroot/asterisk/channels/chan_mgcp.c,v
retrieving revision 1.93
diff -u -5 -r1.93 chan_mgcp.c
--- chan_mgcp.c	15 Nov 2004 14:29:15 -0000	1.93
+++ chan_mgcp.c	17 Nov 2004 13:07:31 -0000
@@ -578,10 +578,11 @@
 	for(;;) {
 		if (sub->owner) {
 			if (!ast_mutex_trylock(&sub->owner->lock)) {
 				ast_queue_frame(sub->owner, f);
 				ast_mutex_unlock(&sub->owner->lock);
+				break;
 			} else {
 				ast_mutex_unlock(&sub->lock);
 				usleep(1);
 				ast_mutex_lock(&sub->lock);
 			}