[PATCH 1/4] scsi: Fixup ses page check

[Hannes Reinecke <hare@suse.de>]

The error code from a scsi_execute_req() is a SCSI status, not
a normal errno. So whenever it returns a value here an error
occurred and there's no point in looking at the page number.

Signed-off-by: Hannes Reinecke <hare@suse.com>
---
 drivers/scsi/ses.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/scsi/ses.c b/drivers/scsi/ses.c
index f1cdf32..a37aec8 100644
--- a/drivers/scsi/ses.c
+++ b/drivers/scsi/ses.c
@@ -99,8 +99,8 @@ static int ses_recv_diag(struct scsi_device *sdev, int page_code,
 
 	ret =  scsi_execute_req(sdev, cmd, DMA_FROM_DEVICE, buf, bufflen,
 				NULL, SES_TIMEOUT, SES_RETRIES, NULL);
-	if (unlikely(!ret))
-		return ret;
+	if (unlikely(ret))
+		return -EIO;
 
 	recv_page_code = ((unsigned char *)buf)[0];
 
-- 
1.8.5.6