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scsi: ses: Fix wrong page error

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If a SES device returns an error on a requested diagnostic page, we are
currently printing an error indicating the wrong page was received. Fix
this up to simply return a failure and only check the returned page when
the diagnostic page buffer was populated by the device.

Signed-off-by: Brian King <brking@linux.vnet.ibm.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
This commit is contained in:
Brian King 2017-08-01 13:45:36 -05:00 committed by Martin K. Petersen
parent b0e17a9b0d
commit 424f727b94
1 changed files with 1 additions and 1 deletions
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drivers/scsi/ses.c
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@ -99,7 +99,7 @@ static int ses_recv_diag(struct scsi_device *sdev, int page_code,
ret = scsi_execute_req(sdev, cmd, DMA_FROM_DEVICE, buf, bufflen, ret = scsi_execute_req(sdev, cmd, DMA_FROM_DEVICE, buf, bufflen,
NULL, SES_TIMEOUT, SES_RETRIES, NULL); NULL, SES_TIMEOUT, SES_RETRIES, NULL);
if (unlikely(!ret)) if (unlikely(ret))
return ret; return ret;
recv_page_code = ((unsigned char *)buf)[0]; recv_page_code = ((unsigned char *)buf)[0];