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-rw-r--r--openbsc/src/gprs/sgsn_auth.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/openbsc/src/gprs/sgsn_auth.c b/openbsc/src/gprs/sgsn_auth.c
index 9f526dcc1..41f7c4157 100644
--- a/openbsc/src/gprs/sgsn_auth.c
+++ b/openbsc/src/gprs/sgsn_auth.c
@@ -257,7 +257,7 @@ void sgsn_auth_update(struct sgsn_mm_ctx *mmctx)
gsm0408_gprs_access_granted(mmctx);
break;
case SGSN_AUTH_REJECTED:
- gmm_cause = subscr->sgsn_data->error_cause;
+ gmm_cause = subscr ? subscr->sgsn_data->error_cause : 0;
if (subscr && (subscr->flags & GPRS_SUBSCRIBER_CANCELLED) != 0)
gsm0408_gprs_access_cancelled(mmctx, gmm_cause);