linux-kernel - Re: (subset) [PATCH] drm: vc4: Fix possible null pointer dereference

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Date: Mon, 15 Apr 2024 10:13:17 +0200
From: Maxime Ripard <mripard@...nel.org>
To: Eric Anholt <eric@...olt.net>, Aleksandr Mishin <amishin@...rgos.ru>
Cc: Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>, 
 Thomas Zimmermann <tzimmermann@...e.de>, David Airlie <airlied@...il.com>, 
 Daniel Vetter <daniel@...ll.ch>, Boris Brezillon <bbrezillon@...nel.org>, 
 dri-devel@...ts.freedesktop.org, linux-kernel@...r.kernel.org, 
 lvc-project@...uxtesting.org
Subject: Re: (subset) [PATCH] drm: vc4: Fix possible null pointer
 dereference

On Tue, 09 Apr 2024 10:56:22 +0300, Aleksandr Mishin wrote:
> In vc4_hdmi_audio_init() of_get_address() may return
> NULL which is later dereferenced. Fix this bug by adding NULL check.
> 
> Found by Linux Verification Center (linuxtesting.org) with SVACE.
> 
> 

Applied to misc/kernel.git (drm-misc-next).

Thanks!
Maxime