Re: [PATCH v1 5/8] ACPI: x86: use acpi_dev_uid_match() for matching _UID

["Rafael J. Wysocki" <rafael@xxxxxxxxxx>]

On Fri, Oct 20, 2023 at 12:38 PM Andy Shevchenko
<andriy.shevchenko@xxxxxxxxxxxxxxx> wrote:
>
> On Fri, Oct 20, 2023 at 02:17:29PM +0530, Raag Jadav wrote:
> > Convert manual _UID references to use standard ACPI helpers.
>
> Reviewed-by: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>
>
> ...
>
> > -                     if (!adev->pnp.unique_id ||
> > -                         strcmp(adev->pnp.unique_id, override_status_ids[i].uid))
> > +                     if (!acpi_dev_uid_match(adev, override_status_ids[i].uid))
>
> The check for NULL argument inside that API does not affect the behaviour as
> otherwise it will be a crash with the current implementation.

What current implementation do you mean, exactly?