linux-kernel - Re: [PATCH 0/6] Rockchip DRM use-after-free & null-ptr-deref fixes

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Message-ID: <5d775c69-3428-42aa-8517-faa5bd1d9709@collabora.com>
Date: Sat, 24 Jan 2026 01:21:42 +0200
From: Cristian Ciocaltea <cristian.ciocaltea@...labora.com>
To: Maxime Ripard <mripard@...nel.org>
Cc: Sandy Huang <hjc@...k-chips.com>, Heiko Stübner
 <heiko@...ech.de>, Andy Yan <andy.yan@...k-chips.com>,
 Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>,
 Thomas Zimmermann <tzimmermann@...e.de>, David Airlie <airlied@...il.com>,
 Simona Vetter <simona@...ll.ch>,
 Dmitry Baryshkov <dmitry.baryshkov@....qualcomm.com>,
 Dmitry Baryshkov <lumag@...nel.org>, kernel@...labora.com,
 dri-devel@...ts.freedesktop.org, linux-arm-kernel@...ts.infradead.org,
 linux-rockchip@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 0/6] Rockchip DRM use-after-free & null-ptr-deref fixes

On 1/22/26 5:21 PM, Maxime Ripard wrote:
> On Thu, Jan 22, 2026 at 01:17:33AM +0200, Cristian Ciocaltea wrote:
>> The first three patches in the series are fixes for use-after-free &
>> null-ptr-deref related issues found in dw_dp and inno-hdmi Rockchip DRM
>> drivers.
>>
>> The remaining ones provide a few minor improvements to dw_dp and
>> dw_hdmi_qp.
>>
>> Signed-off-by: Cristian Ciocaltea <cristian.ciocaltea@...labora.com>
> 
> Just FYI, you'll also need to sprinkle the driver with
> drm_dev_enter/exit to make this actually safe.

Thanks for the heads up!

Cristian