Merge tag 'dlm-3.16' of git://git.kernel.org/pub/scm/linux/kernel/git/teigland/linux-dlm

Pull dlm fix from David Teigland:
 "This contains one small fix related to resending SCTP messages"

* tag 'dlm-3.16' of git://git.kernel.org/pub/scm/linux/kernel/git/teigland/linux-dlm:
  dlm: keep listening connection alive with sctp mode

fs/dlm/lowcomms.c

@@ -618,6 +618,11 @@ static void retry_failed_sctp_send(struct connection *recv_con,
 
 	log_print("Retry sending %d bytes to node id %d", len, nodeid);
 	
+	if (!nodeid) {
+		log_print("Shouldn't resend data via listening connection.");
+		return;
+	}
+
 	con = nodeid2con(nodeid, 0);
 	if (!con) {
 		log_print("Could not look up con for nodeid %d\n",