if (ret < 0) {
BT_LOGE_STR("Cannot add \"ports connected\" listener to graph.");
goto error;
}
ret = bt_graph_add_ports_disconnected_listener(ctx->graph,
if (ret < 0) {
BT_LOGE_STR("Cannot add \"ports connected\" listener to graph.");
goto error;
}
ret = bt_graph_add_ports_disconnected_listener(ctx->graph,