linux-kernel - RE:[PATCH] drm/amd/display:fix a Null pointer dereference vulnerability

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Message-ID: <tencent_CC020A5F9A042ED46D9E3F5792E3FB53F306@qq.com>
Date: Fri,  4 Jul 2025 11:11:56 +0800
From: jackysliu <1972843537@...com>
To: harry.wentland@....com
Cc: 1972843537@...com,
	Austin.Zheng@....com,
	Dillon.Varone@....com,
	Security@...cent.com,
	Sung.Lee@....com,
	Wayne.Lin@....com,
	airlied@...il.com,
	alexander.deucher@....com,
	alvin.lee2@....com,
	amd-gfx@...ts.freedesktop.org,
	aurabindo.pillai@....com,
	christian.koenig@....com,
	dri-devel@...ts.freedesktop.org,
	joshua.aberback@....com,
	linux-kernel@...r.kernel.org,
	linux@...blig.org,
	mario.limonciello@....com,
	ryanseto@....com,
	simona@...ll.ch,
	siqueira@...lia.com,
	sunpeng.li@....com
Subject: RE:[PATCH] drm/amd/display:fix a Null pointer dereference vulnerability

On 2025-07-03 11:15, Harry Wentland wrote
>Thanks for your patch.
>
>Please run and fix this checkpatch.pl warning:
>
>WARNING: From:/Signed-off-by: email address mismatch: 'From: jackysliu <1972843537@...com>' != 'Signed-off-by: jackysliu <Security@...cent.com>'

>I would prefer to simply wrap the dc->ctx->logger and dc->ctx bits
>with if (!dc->ctx) and avoid the goto.
Thank you Harry, for the patient review. I'll submit a revised patch later.