if (transfer->status != LIBUSB_TRANSFER_COMPLETED) {
if (transfer->status != LIBUSB_TRANSFER_TIMED_OUT) {
- fprintf(stderr, "Interrupt transfer not completed: %d!\n", transfer->status);
+ fprintf(stderr, "Interrupt transfer not completed: %s!\n", usb_strerror(transfer->status));
quit = EIO;
if (cb_data && cb_data->dev && cb_data->dev->transfer) {