linux-kernel - Re: [PATCH v4] drm/bridge: it6505: fix HDCP V match check is not performed correctly

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Message-Id: <173884939065.2456165.14279070736754086408.b4-ty@kernel.org>
Date: Thu, 06 Feb 2025 14:43:10 +0100
From: Robert Foss <rfoss@...nel.org>
To: Andrzej Hajda <andrzej.hajda@...el.com>, 
 Neil Armstrong <neil.armstrong@...aro.org>, 
 Laurent Pinchart <Laurent.pinchart@...asonboard.com>, 
 Jonas Karlman <jonas@...boo.se>, Jernej Skrabec <jernej.skrabec@...il.com>, 
 Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>, 
 Maxime Ripard <mripard@...nel.org>, Thomas Zimmermann <tzimmermann@...e.de>, 
 David Airlie <airlied@...il.com>, Simona Vetter <simona@...ll.ch>, 
 Dmitry Baryshkov <dmitry.baryshkov@...aro.org>, 
 Hermes Wu <hermes.wu@....com.tw>, 
 AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>, 
 Hermes Wu <Hermes.wu@....com.tw>
Cc: dri-devel@...ts.freedesktop.org, linux-kernel@...r.kernel.org, 
 Pet.Weng@....com.tw, Kenneth.Hung@....com.tw, treapking@...omium.org
Subject: Re: [PATCH v4] drm/bridge: it6505: fix HDCP V match check is not
 performed correctly

On Tue, 21 Jan 2025 15:01:51 +0800, Hermes Wu wrote:
> Fix a typo where V compare incorrectly compares av[] with av[] itself,
> which can result in HDCP failure.
> 
> The loop of V compare is expected to iterate for 5 times
> which compare V array form av[0][] to av[4][].
> It should check loop counter reach the last statement "i == 5"
> before return true
> 
> [...]

Applied, thanks!

[1/1] drm/bridge: it6505: fix HDCP V match check is not performed correctly
      https://gitlab.freedesktop.org/drm/misc/kernel/-/commit/a5072fc77fb9



Rob