linux-kernel - Re: [PATCH] drm/mediatek: fix device leaks at bind

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Message-ID: <aK7VCJ9yOKntjgKX@hovoldconsulting.com>
Date: Wed, 27 Aug 2025 11:51:04 +0200
From: Johan Hovold <johan@...nel.org>
To: Chun-Kuang Hu <chunkuang.hu@...nel.org>,
	Philipp Zabel <p.zabel@...gutronix.de>
Cc: David Airlie <airlied@...il.com>, Simona Vetter <simona@...ll.ch>,
	Matthias Brugger <matthias.bgg@...il.com>,
	AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>,
	dri-devel@...ts.freedesktop.org, linux-mediatek@...ts.infradead.org,
	linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
	stable@...r.kernel.org, "Nancy.Lin" <nancy.lin@...iatek.com>
Subject: Re: [PATCH] drm/mediatek: fix device leaks at bind

On Tue, Jul 22, 2025 at 11:27:22AM +0200, Johan Hovold wrote:
> Make sure to drop the references to the sibling platform devices and
> their child drm devices taken by of_find_device_by_node() and
> device_find_child() when initialising the driver data during bind().
> 
> Fixes: 1ef7ed48356c ("drm/mediatek: Modify mediatek-drm for mt8195 multi mmsys support")
> Cc: stable@...r.kernel.org	# 6.4
> Cc: Nancy.Lin <nancy.lin@...iatek.com>
> Signed-off-by: Johan Hovold <johan@...nel.org>

Can this one be picked up?

Johan