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

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Message-ID: <20260122-classic-impressive-marmoset-f4723a@houat>
Date: Thu, 22 Jan 2026 16:21:15 +0100
From: Maxime Ripard <mripard@...nel.org>
To: Cristian Ciocaltea <cristian.ciocaltea@...labora.com>
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 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.

Maxime

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