linux-kernel - Re: [PATCH v2] iio: adc: mediatek: fix unset field

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Message-ID: <CAHp75VdFw5jy10QSOFbJVyObqEmiaavFM=BFd92kw1AH4rMxqw@mail.gmail.com>
Date:   Sun, 18 Oct 2020 21:33:08 +0300
From:   Andy Shevchenko <andy.shevchenko@...il.com>
To:     Fabien Parent <fparent@...libre.com>
Cc:     Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        "moderated list:ARM/Mediatek SoC support" 
        <linux-mediatek@...ts.infradead.org>,
        linux-arm Mailing List <linux-arm-kernel@...ts.infradead.org>,
        linux-iio <linux-iio@...r.kernel.org>,
        Matthias Brugger <matthias.bgg@...il.com>,
        Jonathan Cameron <jic23@...nel.org>, chun-hung.wu@...iatek.com,
        Alexandru Ardelean <alexandru.ardelean@...log.com>,
        Peter Meerwald <pmeerw@...erw.net>,
        Lars-Peter Clausen <lars@...afoo.de>
Subject: Re: [PATCH v2] iio: adc: mediatek: fix unset field

On Sun, Oct 18, 2020 at 9:31 PM Andy Shevchenko
<andy.shevchenko@...il.com> wrote:
>
> On Sun, Oct 18, 2020 at 8:16 PM Fabien Parent <fparent@...libre.com> wrote:
> >
> > dev_comp field is used in a couple of places but it is never set. This
> > results in kernel oops when dereferencing a NULL pointer. Set the
> > `dev_comp` field correctly in the probe function.
> >
> > Fixes: 6d97024dce23 ("iio: adc: mediatek: mt6577-auxadc, add mt6765 support")
> >
> > Signed-off-by: Fabien Parent <fparent@...libre.com>
>
> Shouldn't be a blank line in the tag block.
>
> I think Jonathan can fix it, but be more careful in the future.

One more serious issue, you forgot to add tags you have gotten in the
previous round.

-- 
With Best Regards,
Andy Shevchenko