+ debug_info_msg_iter->debug_info_component =
+ bt_self_component_get_data(self_comp);
+
+ /* Borrow the upstream input port. */
+ input_port = bt_self_component_filter_borrow_input_port_by_name(
+ debug_info_msg_iter->debug_info_component->self_comp_filter,
+ "in");
+ if (!input_port) {
+ status = BT_MESSAGE_ITERATOR_CLASS_INITIALIZE_METHOD_STATUS_ERROR;
+ goto error;
+ }
+