Index: chan_misdn.c
===================================================================
--- chan_misdn.c	(revision 39497)
+++ chan_misdn.c	(working copy)
@@ -4592,12 +4592,12 @@
 	
 	if (max_ports<=0) {
 		ast_log(LOG_ERROR, "Unable to initialize mISDN\n");
-		return -1;
+		return 0;
 	}
 	
 	if (misdn_cfg_init(max_ports)) {
 		ast_log(LOG_ERROR, "Unable to initialize misdn_config.\n");
-		return -1;
+		return 0;
 	}
 	g_config_initialized=1;