From b854b29e327adf90dba648d79a4d97f097a48fa2 Mon Sep 17 00:00:00 2001
From: Harald Welte <laforge@gnumonks.org>
Date: Sun, 26 Dec 2010 19:06:37 +0100
Subject: [PATCH] MNCC: avoid segfault in DEBUGP due to non-existing
 conn->lchan

---
 openbsc/src/gsm_04_08.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/openbsc/src/gsm_04_08.c b/openbsc/src/gsm_04_08.c
index dac574d5d..e364a1719 100644
--- a/openbsc/src/gsm_04_08.c
+++ b/openbsc/src/gsm_04_08.c
@@ -1333,7 +1333,7 @@ static int mncc_recvmsg(struct gsm_network *net, struct gsm_trans *trans,
 	unsigned char *data;
 
 	if (trans)
-		if (trans->conn)
+		if (trans->conn && trans->conn->lchan)
 			DEBUGP(DCC, "(bts %d trx %d ts %d ti %x sub %s) "
 				"Sending '%s' to MNCC.\n",
 				trans->conn->lchan->ts->trx->bts->nr,