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

[Andy Shevchenko]

On Fri, Oct 20, 2023 at 07:05:37PM +0200, Rafael J. Wysocki wrote:
> On Fri, Oct 20, 2023 at 12:38 PM Andy Shevchenko
> <andriy.shevchenko at linux.intel.com> wrote:
> > On Fri, Oct 20, 2023 at 02:17:29PM +0530, Raag Jadav wrote:

...

> > > -                     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?

strcmp() against NULL will crash the system.

-- 
With Best Regards,
Andy Shevchenko