Re: [PATCH v3 1/3] drivers: base: Don't match devices with NULL of_node/fwnode/etc

[Shuah Khan <skhan@linuxfoundation.org>]

On 12/18/24 22:45, David Gow wrote:
> On Tue, 17 Dec 2024 at 04:12, Brian Norris <briannorris@chromium.org> wrote:
>>
>> of_find_device_by_node(), bus_find_device_by_of_node(),
>> bus_find_device_by_fwnode(), ..., all produce arbitrary results when
>> provided with a NULL of_node, fwnode, ACPI handle, etc. This is
>> counterintuitive, and the source of a few bugs, such as the one fixed by
>> commit 5c8418cf4025 ("PCI/pwrctrl: Unregister platform device only if
>> one actually exists").
>>
>> It's hard to imagine a good reason that these device_match_*() APIs
>> should return 'true' for a NULL argument. Augment these to return 0
>> (false).
>>
>> Reviewed-by: Rob Herring (Arm) <robh@kernel.org>
>> Acked-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
>> Signed-off-by: Brian Norris <briannorris@chromium.org>
>> ---
> 
> Seems sensible enough to me.
> 
> Acked-by: David Gow <davidgow@google.com>
> 
> I assume this series (including the KUnit test changes) will go in via Greg.
> 

Works for me.

Acked-by: Shuah Khan <skhan@linuxfoundation.org>

thanks,
-- Shuah