Re: [PATCH] scsi: pm8001: Fix error code in non_fatal_log_show()

On Sat, May 30, 2026 at 9:45 PM Dan Carpenter <[email protected]> wrote:
>
> The non_fatal_log_show() function is supposed to return negative
> error codes on failure.  But because the error codes are saved in
> a u32 and then cast to signed long, they end up being high positive
> values instead of negative.  Remove the intermediary u32 variable
> to fix this bug.
>
> Fixes: dba2cc03b9db ("scsi: pm80xx: sysfs attribute for non fatal dump")
> Signed-off-by: Dan Carpenter <[email protected]>
Acked-by: Jack Wang <[email protected]>
> ---
>  drivers/scsi/pm8001/pm8001_ctl.c | 5 +----
>  1 file changed, 1 insertion(+), 4 deletions(-)
>
> diff --git a/drivers/scsi/pm8001/pm8001_ctl.c b/drivers/scsi/pm8001/pm8001_ctl.c
> index bb38b2d63acb..a27f3287748e 100644
> --- a/drivers/scsi/pm8001/pm8001_ctl.c
> +++ b/drivers/scsi/pm8001/pm8001_ctl.c
> @@ -588,10 +588,7 @@ static DEVICE_ATTR(fatal_log, S_IRUGO, pm8001_ctl_fatal_log_show, NULL);
>  static ssize_t non_fatal_log_show(struct device *cdev,
>         struct device_attribute *attr, char *buf)
>  {
> -       u32 count;
> -
> -       count = pm80xx_get_non_fatal_dump(cdev, attr, buf);
> -       return count;
> +       return pm80xx_get_non_fatal_dump(cdev, attr, buf);
>  }
>  static DEVICE_ATTR_RO(non_fatal_log);
>
> --
> 2.53.0
>