AP_CANManager: fixed usage of read_locked

this didn't actually cause an issue, but is wrong
This commit is contained in:
Andrew Tridgell 2023-08-01 17:06:28 +10:00
parent 9a29bf3f05
commit a5fd60ec71

View File

@ -722,7 +722,7 @@ int16_t SLCAN::CANIface::receive(AP_HAL::CANFrame& out_frame, uint64_t& rx_time,
// flush bytes from port
while (num_bytes--) {
uint8_t b;
if (!_port->read_locked(&b, 1, _serial_lock_key)) {
if (_port->read_locked(&b, 1, _serial_lock_key) != 1) {
break;
}
addByte(b);