From: Nishanth Menon <nm@ti.com>
To: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Cc: Marek Szyprowski <m.szyprowski@samsung.com>,
<dri-devel@lists.freedesktop.org>, <linux-kernel@vger.kernel.org>,
Maarten Lankhorst <maarten.lankhorst@linux.intel.com>,
Maxime Ripard <mripard@kernel.org>,
Thomas Zimmermann <tzimmermann@suse.de>,
David Airlie <airlied@gmail.com>, Daniel Vetter <daniel@ffwll.ch>,
Neil Armstrong <neil.armstrong@linaro.org>
Subject: Re: [PATCH] drm/debugfs: fix potential NULL pointer dereference
Date: Wed, 6 Dec 2023 08:54:32 -0600 [thread overview]
Message-ID: <20231206145432.5sgkzwe7q33cjw3z@encode> (raw)
In-Reply-To: <CAA8EJpr3hNdB02avXrY+PQGGSjJTm4YT3Hct1OwsLuNQN_H9Xw@mail.gmail.com>
On 15:19-20231205, Dmitry Baryshkov wrote:
> On Tue, 5 Dec 2023 at 15:06, Marek Szyprowski <m.szyprowski@samsung.com> wrote:
> >
> > encoder->funcs entry might be NULL, so check it first before calling its
> > methods. This fixes NULL pointer dereference observed on Rasberry Pi
> > 3b/4b boards.
> >
> > Fixes: caf525ed45b4 ("drm/encoder: register per-encoder debugfs dir")
> > Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
>
> Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Tested-by: Nishanth Menon <nm@ti.com>
Fixed multiple platform boot fails on TI K3 SoC family including
BeaglePlay, BeagleBone-AI64.
--
Regards,
Nishanth Menon
Key (0xDDB5849D1736249D) / Fingerprint: F8A2 8693 54EB 8232 17A3 1A34 DDB5 849D 1736 249D
next prev parent reply other threads:[~2023-12-06 14:54 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <CGME20231205130643eucas1p283a5476b78a87997fa393d00f5172418@eucas1p2.samsung.com>
2023-12-05 13:06 ` Marek Szyprowski
2023-12-05 13:19 ` Dmitry Baryshkov
2023-12-06 14:54 ` Nishanth Menon [this message]
2023-12-07 10:33 ` Dmitry Baryshkov
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