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Wysocki" Cc: linux-hwmon@vger.kernel.org, LKML , Linux ACPI , Andy Shevchenko , Linux PM , Luca Tettamanti Subject: Re: [PATCH v1] hwmon: (asus_atk0110) Check ACPI_COMPANION() against NULL Message-ID: References: <2261594.irdbgypaU6@rafael.j.wysocki> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <2261594.irdbgypaU6@rafael.j.wysocki> On Mon, May 11, 2026 at 09:56:14PM +0200, Rafael J. Wysocki wrote: > From: "Rafael J. Wysocki" > > 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_HANDLE() check against NULL to the > asus_atk0110 hwmon driver. > > Fixes: ee1752590733 ("hwmon: (asus_atk0110) Convert ACPI driver to a platform one") > Signed-off-by: Rafael J. Wysocki Applied. Thanks, Guenter