FCHBA_SERIAL_NUMBER_LEN
port_attrs->serial_number, FCHBA_SERIAL_NUMBER_LEN) == -1) {
attrs->serial_number, FCHBA_SERIAL_NUMBER_LEN)) == -1) {
char serial_number[FCHBA_SERIAL_NUMBER_LEN];
char serial_number[FCHBA_SERIAL_NUMBER_LEN];