--- corosync-2.4.2.orig/exec/main.c	2017-07-11 17:23:41.903330368 +0800
+++ corosync-2.4.2/exec/main.c	2017-07-11 17:31:08.687343622 +0800
@@ -1424,9 +1424,13 @@
 	 * Join multicast group and setup delivery
 	 *  and configuration change functions
 	 */
-	totempg_initialize (
+	if(totempg_initialize (
 		corosync_poll_handle,
-		&totem_config);
+		&totem_config) != 0) {
+
+		log_printf (LOGSYS_LEVEL_ERROR, "Can't initialize TOTEM layer");
+		corosync_exit_error (COROSYNC_DONE_FATAL_ERR);
+	}
 
 	totempg_service_ready_register (
 		main_service_ready);
--- corosync-2.4.2.orig/exec/totempg.c	2016-11-08 00:39:12.000000000 +0800
+++ corosync-2.4.2/exec/totempg.c	2017-07-11 17:27:47.615337658 +0800
@@ -814,6 +814,10 @@
 		totempg_confchg_fn,
 		totempg_waiting_trans_ack_cb);
 
+	if (res == -1) {
+		goto error_exit;
+	}
+
 	totemmrp_callback_token_create (
 		&callback_token_received_handle,
 		TOTEM_CALLBACK_TOKEN_RECEIVED,
@@ -827,6 +831,7 @@
 
 	list_init (&totempg_groups_list);
 
+error_exit:
 	return (res);
 }
 
--- corosync-2.4.2.orig/exec/totemsrp.c	2016-11-08 00:39:12.000000000 +0800
+++ corosync-2.4.2/exec/totemsrp.c	2017-07-11 17:30:30.887342501 +0800
@@ -851,6 +851,7 @@
 		int waiting_trans_ack))
 {
 	struct totemsrp_instance *instance;
+	int res;
 
 	instance = malloc (sizeof (struct totemsrp_instance));
 	if (instance == NULL) {
@@ -993,7 +994,7 @@
 		}
 	}
 
-	totemrrp_initialize (
+	res = totemrrp_initialize (
 		poll_handle,
 		&instance->totemrrp_context,
 		totem_config,
@@ -1004,6 +1005,9 @@
 		main_token_seqid_get,
 		main_msgs_missing,
 		target_set_completed);
+	if (res == -1) {
+		goto error_exit;
+	}
 
 	/*
 	 * Must have net_mtu adjusted by totemrrp_initialize first