From: Brian King Date: Tue, 1 Aug 2017 18:45:36 +0000 (-0500) Subject: scsi: ses: Fix wrong page error X-Git-Tag: v4.13-rc6~21^2 X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=commitdiff_plain;h=424f727b94132a4193af401dd823c44612d1d59f;p=linux.git scsi: ses: Fix wrong page error 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 Signed-off-by: Martin K. Petersen --- diff --git a/drivers/scsi/ses.c b/drivers/scsi/ses.c index f1cdf32d7514..8927f9f54ad9 100644 --- a/drivers/scsi/ses.c +++ b/drivers/scsi/ses.c @@ -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, NULL, SES_TIMEOUT, SES_RETRIES, NULL); - if (unlikely(!ret)) + if (unlikely(ret)) return ret; recv_page_code = ((unsigned char *)buf)[0];