diff options
| author | Bean Huo <beanhuo@micron.com> | 2019-11-12 23:34:35 +0100 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2019-11-13 04:21:34 +0100 |
| commit | 3d4881d1d6450b7b60da498e607610ac382bdb49 (patch) | |
| tree | fa717d42e7ebcbeee6a471b30facf4fe9e4410ec /drivers/scsi/ufs | |
| parent | scsi: hisi_sas: Stop converting a bool into a bool (diff) | |
| download | linux-3d4881d1d6450b7b60da498e607610ac382bdb49.tar.xz linux-3d4881d1d6450b7b60da498e607610ac382bdb49.zip | |
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>
Diffstat (limited to 'drivers/scsi/ufs')
| -rw-r--r-- | drivers/scsi/ufs/ufshcd.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c index 9cbe3b45cf1c..527bd3b4f834 100644 --- a/drivers/scsi/ufs/ufshcd.c +++ b/drivers/scsi/ufs/ufshcd.c @@ -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; } |