Re: [PATCH] Input: cap11xx - switch to using set_brightness_blocking()

[Sven Van Asbroeck]

On Tue, Feb 5, 2019 at 5:20 PM Dmitry Torokhov
<dmitry.torokhov@xxxxxxxxx> wrote:
>
> Updating LED state requires access to regmap and therefore we may sleep, so
> we could not do that directly form set_brightness() method. Historically
> we used private work to adjust the brightness, but with the introduction of
> set_brightness_blocking() we no longer need it.
>

Elegant solution, nice !

I read the patch to verify that the user-after-free is now gone, but
obviously I cannot test,
as I have no cap11xx hardware. For what it's worth:

Reviewed-by: Sven Van Asbroeck <TheSven73@xxxxxxxxxxxxxx>