Handle null eNB context (#5084)

Signed-off-by: Ulas Kozat <kozat@fb.com>
magma · Feb 23, 2021 · 7529b20 · 7529b20
1 parent 8d95888
commit 7529b20
Showing 1 changed file with 6 additions and 0 deletions.
diff --git a/lte/gateway/c/oai/tasks/s1ap/s1ap_mme_nas_procedures.c b/lte/gateway/c/oai/tasks/s1ap/s1ap_mme_nas_procedures.c
@@ -283,6 +283,12 @@ int s1ap_mme_handle_uplink_nas_transport(
   mme_ue_s1ap_id = (mme_ue_s1ap_id_t) ie->value.choice.MME_UE_S1AP_ID;
 
   enb_ref = s1ap_state_get_enb(state, assoc_id);
+  if (enb_ref == NULL) {
+    OAILOG_ERROR(
+        LOG_S1AP, "No eNB reference exists for association id %d\n", assoc_id);
+    return RETURNerror;
+  }
+
   if (mme_ue_s1ap_id == INVALID_MME_UE_S1AP_ID) {
     OAILOG_WARNING(
         LOG_S1AP,