On 12/18/24 22:45, David Gow wrote:
On Tue, 17 Dec 2024 at 04:12, Brian Norris <briannorris@xxxxxxxxxxxx> 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@xxxxxxxxxx>
Acked-by: Rafael J. Wysocki <rafael.j.wysocki@xxxxxxxxx>
Signed-off-by: Brian Norris <briannorris@xxxxxxxxxxxx>
---
Seems sensible enough to me.
Acked-by: David Gow <davidgow@xxxxxxxxxx>
I assume this series (including the KUnit test changes) will go in via Greg.
Works for me.
Acked-by: Shuah Khan <skhan@xxxxxxxxxxxxxxxxxxx>
thanks,
-- Shuah