From e3644ac4765eb8304d7cebeadc4c5c133980867e Mon Sep 17 00:00:00 2001
From: Neels Hofmeyr <neels@hofmeyr.de>
Date: Mon, 15 Jan 2018 23:25:42 +0100
Subject: hnbgw_cn: rx ranap: set rc in all cases

There don't seem to be any evaluations of the rc, nevertheless return
well-defined values.

Fixes: CID#181968
Change-Id: I59295388564e5d270da32db6e7488755231f8a11
---
 src/hnbgw_cn.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/hnbgw_cn.c b/src/hnbgw_cn.c
index c48f4b7..ede00c8 100644
--- a/src/hnbgw_cn.c
+++ b/src/hnbgw_cn.c
@@ -19,6 +19,7 @@
  */
 
 #include <arpa/inet.h>
+#include <errno.h>
 
 #include <osmocom/core/msgb.h>
 #include <osmocom/core/utils.h>
@@ -209,10 +210,12 @@ static int _cn_ranap_rx(struct hnbgw_cnlink *cnlink, RANAP_RANAP_PDU_t *pdu,
 		LOGP(DRANAP, LOGL_NOTICE, "Received unsupported RANAP "
 		     "unsuccessful outcome procedure %ld from CN, ignoring\n",
 		     pdu->choice.unsuccessfulOutcome.procedureCode);
+		rc = -ENOTSUP;
 		break;
 	default:
 		LOGP(DRANAP, LOGL_NOTICE, "Received suspicious RANAP "
 		     "presence %u from CN, ignoring\n", pdu->present);
+		rc = -EINVAL;
 		break;
 	}
 
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