diff options
| -rw-r--r-- | drivers/mfd/qnap-mcu.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/mfd/qnap-mcu.c b/drivers/mfd/qnap-mcu.c index 4ec1f4cf902f..4cd5319fc6cb 100644 --- a/drivers/mfd/qnap-mcu.c +++ b/drivers/mfd/qnap-mcu.c @@ -175,8 +175,8 @@ int qnap_mcu_exec(struct qnap_mcu *mcu, return -ETIMEDOUT; } - crc = qnap_mcu_csum(rx, reply_data_size); - if (crc != rx[reply_data_size]) { + crc = qnap_mcu_csum(rx, reply->received - QNAP_MCU_CHECKSUM_SIZE); + if (crc != rx[reply->received - QNAP_MCU_CHECKSUM_SIZE]) { dev_err(&mcu->serdev->dev, "Invalid Checksum received\n"); return -EIO; } |