sd: fix a bug in deriving the FLUSH_TIMEOUT from the basic I/O timeout

Commit ID: 7e660100d85af860e7ad763202fff717adcdaacd added code to derive the
FLUSH_TIMEOUT from the basic I/O timeout. However, this patch did not use the
basic I/O timeout of the device. Fix this bug.

Signed-off-by: K. Y. Srinivasan <kys@microsoft.com>
Reviewed-by: James Bottomley <JBottomley@Parallels.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>

drivers/scsi/sd.c

@@ -880,7 +880,7 @@ static int sd_setup_flush_cmnd(struct scsi_cmnd *cmd)
 	cmd->transfersize = 0;
 	cmd->allowed = SD_MAX_RETRIES;
 
-	rq->timeout *= SD_FLUSH_TIMEOUT_MULTIPLIER;
+	rq->timeout = rq->q->rq_timeout * SD_FLUSH_TIMEOUT_MULTIPLIER;
 	return BLKPREP_OK;
 }