On Tue, 2021-06-08 at 20:36 -0700, Can Guo wrote:
> In ufshcd_exec_dev_cmd(), if error happens before lrpb is initialized,
> then we should bail out instead of letting trace record the error.
>
> Fixes: a45f937110fa6 ("scsi: ufs: Optimize host lock on transfer requests send/compl paths")
> Reported-by: kernel test robot <lkp@xxxxxxxxx>
> Signed-off-by: Can Guo <cang@xxxxxxxxxxxxxxxx>
>
> diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c
> index fe1b5f4..0d54ab7 100644
> --- a/drivers/scsi/ufs/ufshcd.c
> +++ b/drivers/scsi/ufs/ufshcd.c
> @@ -2972,7 +2972,7 @@ static int ufshcd_exec_dev_cmd(struct ufs_hba *hba,
>
> if (unlikely(test_bit(tag, &hba->outstanding_reqs))) {
> err = -EBUSY;
> - goto out;
> + goto out_put_tag;
> }
>
> init_completion(&wait);
Reviewed-by: Stanley Chu <stanley.chu@xxxxxxxxxxxx>
