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scsi: ufs: print helpful hint when response size exceed buffer size

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Print out returned response size and buffer size, while the front one is
bigger than the back one.

Link: https://lore.kernel.org/r/20191112223436.27449-2-huobean@gmail.com
Reviewed-by: Alim Akhtar <alim.akhtar@samsung.com>
Reviewed-by: Bart Van Assche <bvanassche@acm.org>
Signed-off-by: Bean Huo <beanhuo@micron.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
This commit is contained in:
Bean Huo 2019-11-12 23:34:35 +01:00 committed by Martin K. Petersen
parent 964231aa0c
commit 3d4881d1d6
1 changed files with 5 additions and 3 deletions
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8
drivers/scsi/ufs/ufshcd.c
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@ -1938,8 +1938,8 @@ int ufshcd_copy_query_response(struct ufs_hba *hba, struct ufshcd_lrb *lrbp)
memcpy(hba->dev_cmd.query.descriptor, descp, resp_len);
} else {
dev_warn(hba->dev,
"%s: Response size is bigger than buffer",
__func__);
"%s: rsp size %d is bigger than buffer size %d",
__func__, resp_len, buf_len);
return -EINVAL;
}
}
@ -5864,7 +5864,9 @@ static int ufshcd_issue_devman_upiu_cmd(struct ufs_hba *hba,
memcpy(desc_buff, descp, resp_len);
*buff_len = resp_len;
} else {
dev_warn(hba->dev, "rsp size is bigger than buffer");
dev_warn(hba->dev,
"%s: rsp size %d is bigger than buffer size %d",
__func__, resp_len, *buff_len);
*buff_len = 0;
err = -EINVAL;
}