linux-kernel - Re: [PATCH] ASoC: mediatek: mt6359: Fix DT parse error due to wrong child node name

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [day] [month] [year] [list]

Message-ID: <59f79e0a-c99f-4b30-b0dd-81c4889c7807@notapiano>
Date: Fri, 28 Feb 2025 10:14:05 -0300
From: Nícolas F. R. A. Prado <nfraprado@...labora.com>
To: Louis-Alexis Eyraud <louisalexis.eyraud@...labora.com>
Cc: Liam Girdwood <lgirdwood@...il.com>, Mark Brown <broonie@...nel.org>,
	Jaroslav Kysela <perex@...ex.cz>, Takashi Iwai <tiwai@...e.com>,
	Matthias Brugger <matthias.bgg@...il.com>,
	AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>,
	Macpaul Lin <macpaul.lin@...iatek.com>, kernel@...labora.com,
	linux-sound@...r.kernel.org, linux-kernel@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org,
	linux-mediatek@...ts.infradead.org
Subject: Re: [PATCH] ASoC: mediatek: mt6359: Fix DT parse error due to wrong
 child node name

On Fri, Feb 28, 2025 at 11:32:19AM +0100, Louis-Alexis Eyraud wrote:
> A recent dtbs_check error fix in mt6359.dtsi file changed a node name
> (from "mt6359codec" to "audio-codec") without modifying the mt6539
> codec code that uses it.
> It leads to a probe failure after devicetree parsing returns in error:
> ```
> [    1.354025] mt6359-sound mt6359-sound: mt6359_platform_driver_probe() failed to parse dts
> [    1.355066] mt6359-sound mt6359-sound: probe with driver mt6359-sound failed with error -22
> ```
> 
> So, add the child node retrieval with the new name and if not found,
> try with the older one for backward compatibility.
> 
> Fixes: 76b35f59bbe6 ("arm64: dts: mediatek: mt6359: fix dtbs_check error for audio-codec")
> Signed-off-by: Louis-Alexis Eyraud <louisalexis.eyraud@...labora.com>

Reviewed-by: Nícolas F. R. A. Prado <nfraprado@...labora.com>

Thanks,
Nícolas