linux-kernel - Re: [RFC PATCH] drm: bridge: cdns-mhdp8546: Fix possible null pointer dereference

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Message-ID: <9431081.CDJkKcVGEf@steina-w>
Date: Fri, 24 Jan 2025 09:08:21 +0100
From: Alexander Stein <alexander.stein@...tq-group.com>
To: Jayesh Choudhary <j-choudhary@...com>, dri-devel@...ts.freedesktop.org, sjakhade@...ence.com, jsarha@...com, mripard@...nel.org, Laurent.pinchart@...asonboard.com, andrzej.hajda@...el.com, neil.armstrong@...aro.org, rfoss@...nel.org
Cc: amishin@...rgos.ru, jani.nikula@...el.com, tzimmermann@...e.de, maarten.lankhorst@...ux.intel.com, jonas@...boo.se, jernej.skrabec@...il.com, linux-kernel@...r.kernel.org, devarsht@...com, Tomi Valkeinen <tomi.valkeinen@...asonboard.com>
Subject: Re: [RFC PATCH] drm: bridge: cdns-mhdp8546: Fix possible null pointer dereference

Hi,

Am Donnerstag, 23. Januar 2025, 17:20:34 CET schrieb Tomi Valkeinen:
> Hi,
> 
> On 16/01/2025 13:16, Jayesh Choudhary wrote:
> > For the cases we have DRM_BRIDGE_ATTACH_NO_CONNECTOR flag set,
> 
> Any idea if any other platform than K3 is using this driver? tidss 
> supports DRM_BRIDGE_ATTACH_NO_CONNECTOR, so if K3 is the only user, we 
> could drop the legacy !DRM_BRIDGE_ATTACH_NO_CONNECTOR case. Which would 
> remove quite a bit of code, I think, and make the driver a bit more easy 
> to understand (although I think it could use a major cleanup...).

FYI: Not directly using it, but patch series [1] is at least touching
this file.

Best regards,
Alexander

[1] https://lore.kernel.org/all/cover.1734340233.git.Sandor.yu@nxp.com/

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