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From:   William Dean <williamsukatube@gmail.com>
Date:   Tue, 12 Jul 2022 16:06:43 +0800
Message-ID: <CAK6EE7=YZQtboueyb1zbXnAtAtCNRZRJ-69eyYp_sa9hoktCEQ@mail.gmail.com>
Subject: Re: [PATCH] pinctrl: Add check for kcalloc
To:     Linus Walleij <linus.walleij@linaro.org>
Cc:     williamsukatube@163.com, dvorkin@tibbo.com, wellslutw@gmail.com,
        linux-arm-kernel@lists.infradead.org, linux-gpio@vger.kernel.org,
        linux-kernel@vger.kernel.org,
        Hacash Robot <hacashRobot@santino.com>
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thx :)

Linus Walleij <linus.walleij@linaro.org> =E4=BA=8E2022=E5=B9=B47=E6=9C=8811=
=E6=97=A5=E5=91=A8=E4=B8=80 21:04=E5=86=99=E9=81=93=EF=BC=9A

>
> On Sun, Jul 10, 2022 at 5:48 PM <williamsukatube@163.com> wrote:
>
> > From: William Dean <williamsukatube@gmail.com>
> >
> > As the potential failure of the kcalloc(),
> > it should be better to check it in order to
> > avoid the dereference of the NULL pointer.
> >
> > Fixes: aa74c44be19c8 ("pinctrl: Add driver for Sunplus SP7021")
> > Reported-by: Hacash Robot <hacashRobot@santino.com>
> > Signed-off-by: William Dean <williamsukatube@gmail.com>
>
> Patch applied, tweaked the subject a bit,
>
> Yours,
> Linus Walleij