struct modbus_serial_rtu *modbus = priv;
int ret;
- ret = serial_read_nonblocking(modbus->serial, buf, maxlen);
+ ret = serial_read_nonblocking(modbus->serial, buf, maxlen);
if (ret < 0)
return ret;
- modbus->crc = modbus_serial_rtu_crc(modbus->crc, buf, ret);
- return ret;
+ modbus->crc = modbus_serial_rtu_crc(modbus->crc, buf, ret);
+ return ret;
}
static int modbus_serial_rtu_read_end(void *priv)