diff options
Diffstat (limited to 'drivers/net/mctp/mctp-serial.c')
| -rw-r--r-- | drivers/net/mctp/mctp-serial.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/net/mctp/mctp-serial.c b/drivers/net/mctp/mctp-serial.c index 7cd103fd34ef..9f9eaf896047 100644 --- a/drivers/net/mctp/mctp-serial.c +++ b/drivers/net/mctp/mctp-serial.c @@ -35,6 +35,8 @@ #define BYTE_FRAME 0x7e #define BYTE_ESC 0x7d +#define FCS_INIT 0xffff + static DEFINE_IDA(mctp_serial_ida); enum mctp_serial_state { @@ -123,7 +125,7 @@ static void mctp_serial_tx_work(struct work_struct *work) buf[2] = dev->txlen; if (!dev->txpos) - dev->txfcs = crc_ccitt(0, buf + 1, 2); + dev->txfcs = crc_ccitt(FCS_INIT, buf + 1, 2); txlen = write_chunk(dev, buf + dev->txpos, 3 - dev->txpos); if (txlen <= 0) { @@ -303,7 +305,7 @@ static void mctp_serial_push_header(struct mctp_serial *dev, unsigned char c) case 1: if (c == MCTP_SERIAL_VERSION) { dev->rxpos++; - dev->rxfcs = crc_ccitt_byte(0, c); + dev->rxfcs = crc_ccitt_byte(FCS_INIT, c); } else { dev->rxstate = STATE_ERR; } |