Re: [PATCH] gpiolib: cdev: fix uninitialised kfifo

[Kent Gibson <warthog618@gmail.com>]

On Tue, May 14, 2024 at 08:56:13AM +0200, Bartosz Golaszewski wrote:
> On Tue, 14 May 2024 at 05:37, Kent Gibson <warthog618@gmail.com> wrote:
> >
> > On Fri, May 10, 2024 at 04:06:16PM +0200, Bartosz Golaszewski wrote:
> > > From: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
> > >
> > >
> > > On Fri, 10 May 2024 14:53:42 +0800, Kent Gibson wrote:
> > > > If a line is requested with debounce, and that results in debouncing
> > > > in software, and the line is subsequently reconfigured to enable edge
> > > > detection then the allocation of the kfifo to contain edge events is
> > > > overlooked.  This results in events being written to and read from an
> > > > unitialised kfifo.  Read events are returned to userspace.
> > > >
> > > > Initialise the kfifo in the case where the software debounce is
> > > > already active.
> > > >
> > > > [...]
> > >
> > > Applied, thanks!
> > >
> > > [1/1] gpiolib: cdev: fix uninitialised kfifo
> > >       commit: 3c1625fe5a2e0d68cd7b68156f02c1b5de09a161
> > >
> >
> > I've got a patch series to tidy this up and catch any similar errors
> > earlier going forward.
> > It is of course based on this patch, but that isn't in gpio/for-next yet.
> > How should I proceed?
> >
> > Cheers,
> > Kent.
>
> Pull in current master into gpio/for-next, apply your series, make
> sure it works and then wait until v6.10-rc1 is tagged because I won't
> be picking up anything during merge window.
>

Will do.

Thanks,
Kent.