bool dfu_reset = false;
int ret, i = 0;
- board_usb_init(usbctrl_index, USB_INIT_DEVICE);
+ ret = board_usb_init(usbctrl_index, USB_INIT_DEVICE);
+ if (ret) {
+ error("board usb init failed\n");
+ return CMD_RET_FAILURE;
+ }
g_dnl_clear_detach();
- g_dnl_register(usb_dnl_gadget);
+ ret = g_dnl_register(usb_dnl_gadget);
+ if (ret) {
+ error("g_dnl_register failed");
+ return CMD_RET_FAILURE;
+ }
+
while (1) {
if (g_dnl_detach()) {
/*