- self_comp, in_port_name));
- if (!trimmer_it->upstream_iter) {
- status = BT_COMPONENT_CLASS_MESSAGE_ITERATOR_INIT_METHOD_STATUS_ERROR;
- goto end;
+ self_comp, in_port_name), &trimmer_it->upstream_iter);
+ if (msg_iter_status != BT_SELF_COMPONENT_PORT_INPUT_MESSAGE_ITERATOR_CREATE_FROM_MESSAGE_ITERATOR_STATUS_OK) {
+ status = (int) msg_iter_status;
+ goto error;