On Fri, Dec 20, 2024 at 10:33:51AM -0700, Shuah Khan wrote: > 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, I'll take these in a few days. greg k-h