Re: [PATCH v1] Input: atlas - Check ACPI_COMPANION() against NULL

From: Dmitry Torokhov

Date: Tue May 12 2026 - 14:08:05 EST


On Tue, May 12, 2026 at 06:26:54PM +0200, Rafael J. Wysocki wrote:
> From: "Rafael J. Wysocki" <rafael.j.wysocki@xxxxxxxxx>
>
> Every platform driver can be forced to match a device that doesn't match
> its list of device IDs because of device_match_driver_override(), so
> platform drivers that rely on the existence of a device's ACPI companion
> object need to verify its presence.
>
> Accordingly, add a requisite ACPI_COMPANION() check against NULL to the
> atlas_btns driver.
>
> Fixes: b8303880b641 ("Input: atlas - convert ACPI driver to a platform one")
> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@xxxxxxxxx>

Applied, thank you.

--
Dmitry