- err = libusb_control_transfer(hdl, LIBUSB_REQUEST_TYPE_VENDOR |
- LIBUSB_ENDPOINT_OUT, 0xa0, offset, 0x0000,
- buf, chunksize, 100);
- if (err < 0) {
- g_warning("Unable to send firmware to device: %d", err);
- result = 1;
+ ret = libusb_control_transfer(hdl, LIBUSB_REQUEST_TYPE_VENDOR |
+ LIBUSB_ENDPOINT_OUT, 0xa0, offset,
+ 0x0000, buf, chunksize, 100);
+ if (ret < 0) {
+ sr_err("Unable to send firmware to device: %s.",
+ libusb_error_name(ret));
+ result = SR_ERR;