Avoid assertion in F1 for LTE

openair2/F1AP/f1ap_cu_rrc_message_transfer.c

@@ -136,18 +136,21 @@ int CU_handle_INITIAL_UL_RRC_MESSAGE_TRANSFER(instance_t             instance,
     printf("%02x ", RRC_MAC_CCCH_DATA_IND (message_p).sdu[i]);
   printf("\n");
 
-  /* DUtoCURRCContainer */
-  F1AP_FIND_PROTOCOLIE_BY_ID(F1AP_InitialULRRCMessageTransferIEs_t, ie, container,
-                             F1AP_ProtocolIE_ID_id_DUtoCURRCContainer, true);
-  if (ie) {
-    NR_RRC_MAC_CCCH_DATA_IND (message_p).du_to_cu_rrc_container = malloc(sizeof(OCTET_STRING_t));
-    NR_RRC_MAC_CCCH_DATA_IND (message_p).du_to_cu_rrc_container->size = ie->value.choice.DUtoCURRCContainer.size;
-    NR_RRC_MAC_CCCH_DATA_IND (message_p).du_to_cu_rrc_container->buf = malloc(ie->value.choice.DUtoCURRCContainer.size);
-    memcpy(NR_RRC_MAC_CCCH_DATA_IND (message_p).du_to_cu_rrc_container->buf,
-	   ie->value.choice.DUtoCURRCContainer.buf,
-	   ie->value.choice.DUtoCURRCContainer.size);
-
+  if (RC.nrrrc && RC.nrrrc[GNB_INSTANCE_TO_MODULE_ID(instance)]->node_type == ngran_gNB_CU) {
+    /* DUtoCURRCContainer */
+    F1AP_FIND_PROTOCOLIE_BY_ID(F1AP_InitialULRRCMessageTransferIEs_t, ie, container,
+                               F1AP_ProtocolIE_ID_id_DUtoCURRCContainer, true);
+    if (ie) {
+      NR_RRC_MAC_CCCH_DATA_IND (message_p).du_to_cu_rrc_container = malloc(sizeof(OCTET_STRING_t));
+      NR_RRC_MAC_CCCH_DATA_IND (message_p).du_to_cu_rrc_container->size = ie->value.choice.DUtoCURRCContainer.size;
+      NR_RRC_MAC_CCCH_DATA_IND (message_p).du_to_cu_rrc_container->buf = malloc(
+          ie->value.choice.DUtoCURRCContainer.size);
+      memcpy(NR_RRC_MAC_CCCH_DATA_IND (message_p).du_to_cu_rrc_container->buf,
+             ie->value.choice.DUtoCURRCContainer.buf,
+             ie->value.choice.DUtoCURRCContainer.size);
+    }
   }
+
   // Find instance from nr_cellid
   int rrc_inst = -1;
   if (RC.nrrrc && RC.nrrrc[GNB_INSTANCE_TO_MODULE_ID(instance)]->node_type == ngran_gNB_CU) {