We should first do the le16_to_cpu endian conversion and then apply the FCP_CMD_LENGTH_MASK mask. Fixes: 5f35509db179 ("qla2xxx: Terminate exchange if corrupted") Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx> --- I just happened to spot this when I was reviewing something unrelated. I don't have the hardware to test it, so please review carefully. diff --git a/drivers/scsi/qla2xxx/qla_target.h b/drivers/scsi/qla2xxx/qla_target.h index fecf96f0225c..199d3ba1916d 100644 --- a/drivers/scsi/qla2xxx/qla_target.h +++ b/drivers/scsi/qla2xxx/qla_target.h @@ -374,8 +374,8 @@ struct atio_from_isp { static inline int fcpcmd_is_corrupted(struct atio *atio) { if (atio->entry_type == ATIO_TYPE7 && - (le16_to_cpu(atio->attr_n_length & FCP_CMD_LENGTH_MASK) < - FCP_CMD_LENGTH_MIN)) + ((le16_to_cpu(atio->attr_n_length) & FCP_CMD_LENGTH_MASK) < + FCP_CMD_LENGTH_MIN)) return 1; else return 0;