From cbe3fd39d223f14b1c60c80fe9347a3dd08c2edb Mon Sep 17 00:00:00 2001 From: Dan Carpenter Date: Sat, 8 Sep 2018 11:42:27 +0300 Subject: scsi: qla2xxx: Fix an endian bug in fcpcmd_is_corrupted() 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 Acked-by: Quinn Tran Acked-by: Himanshu Madhani Signed-off-by: Martin K. Petersen --- drivers/scsi/qla2xxx/qla_target.h | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'drivers/scsi/qla2xxx') 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; -- cgit v1.2.3-59-g8ed1b