[SCSI] scsi_transport_spi: fix the misuse of scsi_execute return value

[jejb: fix rejections]
Signed-off-by: NFUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Signed-off-by: NJames Bottomley <James.Bottomley@HansenPartnership.com>

drivers/scsi/scsi_transport_spi.c

@@ -113,7 +113,7 @@ static int spi_execute(struct scsi_device *sdev, const void *cmd,
 				      REQ_FAILFAST_TRANSPORT |
 				      REQ_FAILFAST_DRIVER,
 				      NULL);
-		if (result & DRIVER_SENSE) {
+		if (driver_byte(result) & DRIVER_SENSE) {
 			struct scsi_sense_hdr sshdr_tmp;
 			if (!sshdr)
 				sshdr = &sshdr_tmp;