linux-kernel - Re: [PATCH v2 0/2] gpio: regression fixes

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Message-ID: <CAHp75Vc2NN59qxQ_5W4Uz_N6Nsrz=oKCCGUhizg1BpQuNHfmVg@mail.gmail.com>
Date:   Mon, 1 Mar 2021 18:57:14 +0200
From:   Andy Shevchenko <andy.shevchenko@...il.com>
To:     Bartosz Golaszewski <bgolaszewski@...libre.com>
Cc:     Johan Hovold <johan@...nel.org>,
        Linus Walleij <linus.walleij@...aro.org>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Saravana Kannan <saravanak@...gle.com>,
        linux-gpio <linux-gpio@...r.kernel.org>,
        LKML <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v2 0/2] gpio: regression fixes

On Mon, Mar 1, 2021 at 11:13 AM Bartosz Golaszewski
<bgolaszewski@...libre.com> wrote:
> On Mon, Mar 1, 2021 at 10:05 AM Johan Hovold <johan@...nel.org> wrote:
> >
> > Here's a fix for a regression in 5.12 due to the new stub-driver hack,
> > and a fix for potential list corruption due to missing locking which has
> > been there since the introduction of the character-device interface in
> > 4.6.
> >
> > Johan
> >
> > Changes in v2
> >  - drop the corresponding drv_set_drvdata() which is no longer needed
> >    after patch 1/2
> >  - add Saravanas's reviewed-by tag to patch 2/2
> >
> >
> > Johan Hovold (2):
> >   gpio: fix NULL-deref-on-deregistration regression
> >   gpio: fix gpio-device list corruption
> >
> >  drivers/gpio/gpiolib.c | 7 +++++--
> >  1 file changed, 5 insertions(+), 2 deletions(-)

> Patches applied, thanks!

Ooops, you are fast!
Anyway, I have tested with gpio-aggregator (w/o this series it
sparkles with all possible bugs).
Tested-by: Andy Shevchenko <andy.shevchenko@...il.com>

-- 
With Best Regards,
Andy Shevchenko