Re: [RFC PATCH v1] platform/x86: wmi: Do not register driver with invalid GUID
From: Andy Shevchenko
Date: Mon Jul 17 2023 - 05:50:07 EST
On Sat, Jul 15, 2023 at 09:24:16PM +0000, Barnabás Pőcze wrote:
> Since a WMI driver's ID table contains strings it is relatively
> easy to make mistakes. At the moment, there is no feedback
> if any of the specified GUIDs are invalid (since
> 028e6e204ace1f080cfeacd72c50397eb8ae8883).
>
> So check if the GUIDs in the driver's ID table are valid,
> print all invalid ones, and refuse to register the driver
> if any of the GUIDs are invalid.
Besides using wrong API (uuid_*() vs. guid_*() one), I don't
think we need to validate it here. Why not in file2alias.c?
--
With Best Regards,
Andy Shevchenko