[RESEND PATCH v1 1/2] scsi: ufs: print helpful hint when response size exceed buffer size

[Bean Huo (beanhuo)]

Bean Huo <beanhuo@xxxxxxxxxx>

Reset since ver.kernel.org rejected outlook.com.
Print out returned response size and buffer size, while the front one
is bigger than the back one.

Signed-off-by: Bean Huo <beanhuo@xxxxxxxxxx>
---
 drivers/scsi/ufs/ufshcd.c | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c
index 11a87f51c442..fdb4f5b7f4bd 100644
--- a/drivers/scsi/ufs/ufshcd.c
+++ b/drivers/scsi/ufs/ufshcd.c
@@ -1935,8 +1935,8 @@ 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;
 		}
 	}
@@ -5856,7 +5856,9 @@ 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;
 		}
-- 
2.7.4