ret = um_event_control_get_value_by_name(list_entry, UDEV_ENTRY_NAME_ACCESSORY, &accessory);
if (ret < 0 || !accessory) {
USB_LOG("FAIL: um_event_control_get_value_by_name()");
ret = um_event_control_get_value_by_name(list_entry, UDEV_ENTRY_NAME_ACCESSORY, &accessory);
if (ret < 0 || !accessory) {
USB_LOG("FAIL: um_event_control_get_value_by_name()");