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 <dan.carpenter@oracle.com>
Acked-by: Quinn Tran <Quinn.Tran@cavium.com>
Acked-by: Himanshu Madhani <himanshu.madhani@cavium.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

diff --git a/drivers/scsi/qla2xxx/qla_target.h b/drivers/scsi/qla2xxx/qla_target.h
index fecf96f0225c6e2b010cb5e6e2411d1c00540ab7..199d3ba1916d5ef5b302e762f4d4e29a33066413 100644 (file)
--- 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;