From: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
To: Yuasa Yoichi <yuasa@linux-mips.org>,
Arvind Yadav <arvind.yadav.cs@gmail.com>
Cc: tomi.valkeinen@ti.com, ralf@linux-mips.org,
paul.burton@imgtec.com, linux-fbdev@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: Re: [v1] video:fbdev:cobalt_lcdfb:- Handle return NULL error from devm_ioremap
Date: Wed, 04 Jan 2017 12:41:49 +0000 [thread overview]
Message-ID: <2521746.Pc0WRFopsW@amdc3058> (raw)
In-Reply-To: <CACBHAezjGxyP1KVWuHf7oYSF_mTTnPFaDnphAXk7c0N3e3qqzA@mail.gmail.com>
Hi,
On Wednesday, December 14, 2016 11:23:07 AM Yuasa Yoichi wrote:
> Hi Arvind,
>
> Thank you for fixing it.
>
> Acked-by: Yoichi Yuasa <yuasa@linux-mips.org>
>
> 2016-12-13 17:20 GMT+09:00 Arvind Yadav <arvind.yadav.cs@gmail.com>:
> > Here, If devm_ioremap will fail. It will return NULL.
> > Kernel can run into a NULL-pointer dereference.
> > This error check will avoid NULL pointer dereference.
> >
> > Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com>
Applied & queued for v4.10.
Best regards,
--
Bartlomiej Zolnierkiewicz
Samsung R&D Institute Poland
Samsung Electronics
WARNING: multiple messages have this Message-ID (diff)
From: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
To: Yuasa Yoichi <yuasa@linux-mips.org>,
Arvind Yadav <arvind.yadav.cs@gmail.com>
Cc: tomi.valkeinen@ti.com, ralf@linux-mips.org,
paul.burton@imgtec.com, linux-fbdev@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: Re: [v1] video:fbdev:cobalt_lcdfb:- Handle return NULL error from devm_ioremap
Date: Wed, 04 Jan 2017 13:41:49 +0100 [thread overview]
Message-ID: <2521746.Pc0WRFopsW@amdc3058> (raw)
In-Reply-To: <CACBHAezjGxyP1KVWuHf7oYSF_mTTnPFaDnphAXk7c0N3e3qqzA@mail.gmail.com>
Hi,
On Wednesday, December 14, 2016 11:23:07 AM Yuasa Yoichi wrote:
> Hi Arvind,
>
> Thank you for fixing it.
>
> Acked-by: Yoichi Yuasa <yuasa@linux-mips.org>
>
> 2016-12-13 17:20 GMT+09:00 Arvind Yadav <arvind.yadav.cs@gmail.com>:
> > Here, If devm_ioremap will fail. It will return NULL.
> > Kernel can run into a NULL-pointer dereference.
> > This error check will avoid NULL pointer dereference.
> >
> > Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com>
Applied & queued for v4.10.
Best regards,
--
Bartlomiej Zolnierkiewicz
Samsung R&D Institute Poland
Samsung Electronics
next prev parent reply other threads:[~2017-01-04 12:41 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-12-13 8:20 [v1] video:fbdev:cobalt_lcdfb:- Handle return NULL error from devm_ioremap Arvind Yadav
2016-12-13 8:32 ` Arvind Yadav
2016-12-14 2:23 ` Yuasa Yoichi
2016-12-14 2:23 ` Yuasa Yoichi
2017-01-04 12:41 ` Bartlomiej Zolnierkiewicz [this message]
2017-01-04 12:41 ` Bartlomiej Zolnierkiewicz
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