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scsi: ufs: print helpful hint when response size exceed buffer size
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>
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@ -1938,8 +1938,8 @@ int ufshcd_copy_query_response(struct ufs_hba *hba, struct ufshcd_lrb *lrbp)
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memcpy(hba->dev_cmd.query.descriptor, descp, resp_len);
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} else {
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dev_warn(hba->dev,
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"%s: Response size is bigger than buffer",
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__func__);
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"%s: rsp size %d is bigger than buffer size %d",
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__func__, resp_len, buf_len);
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return -EINVAL;
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}
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}
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@ -5864,7 +5864,9 @@ static int ufshcd_issue_devman_upiu_cmd(struct ufs_hba *hba,
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memcpy(desc_buff, descp, resp_len);
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*buff_len = resp_len;
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} else {
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dev_warn(hba->dev, "rsp size is bigger than buffer");
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dev_warn(hba->dev,
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"%s: rsp size %d is bigger than buffer size %d",
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__func__, resp_len, *buff_len);
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*buff_len = 0;
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err = -EINVAL;
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}
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