int controller_index = simple_strtoul(usb_controller, NULL, 0);
bool retry = false;
do {
- run_usb_dnl_gadget(controller_index, "usb_dnl_dfu");
+ ret = run_usb_dnl_gadget(controller_index, "usb_dnl_dfu");
if (dfu_reinit_needed) {
dfu_free_entities();