fsg->data_size_from_cmnd = 0;
sprintf(unknown, "Unknown x%02x", fsg->cmnd[0]);
if ((reply = check_command(fsg, fsg->cmnd_size,
- DATA_DIR_UNKNOWN, 0xff, 0, unknown)) == 0) {
+ DATA_DIR_UNKNOWN, ~0, 0, unknown)) == 0) {
fsg->curlun->sense_data = SS_INVALID_COMMAND;
reply = -EINVAL;
}