From fc1be3a0c1cb7a220c174c7d7d3d4bd1cd4dedf4 Mon Sep 17 00:00:00 2001
From: Neels Hofmeyr <nhofmeyr@sysmocom.de>
Date: Wed, 2 Dec 2015 00:31:31 +0100
Subject: [PATCH] gtphub: avoid segfault for incomplete tunnels.

Sponsored-by: On-Waves ehi
---
 openbsc/src/gprs/gtphub.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/openbsc/src/gprs/gtphub.c b/openbsc/src/gprs/gtphub.c
index 60c3cc191..8a2815655 100644
--- a/openbsc/src/gprs/gtphub.c
+++ b/openbsc/src/gprs/gtphub.c
@@ -1276,6 +1276,7 @@ static struct gtphub_tunnel_endpoint *gtphub_unmap_tei(struct gtphub *hub,
 		struct gtphub_tunnel_endpoint *te_to =
 			&tun->endpoint[other_side][p->plane_idx];
 		if ((te_to->tei_repl == p->header_tei_rx)
+		    && te_from->peer
 		    && gsn_addr_same(&te_from->peer->peer_addr->addr,
 				     &from->peer_addr->addr)) {
 			gtphub_tunnel_refresh(hub, tun, p->timestamp);