drm/mediatek: mtk_hdmi: Fix probe device leaks

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commit 9545bae5c8 upstream.

Make sure to drop the references to the DDC adapter and CEC device
taken during probe on probe failure (e.g. probe deferral) and on driver
unbind.

Fixes: 8f83f26891 ("drm/mediatek: Add HDMI support")
Cc: stable@vger.kernel.org	# 4.8
Cc: Jie Qiu <jie.qiu@mediatek.com>
Signed-off-by: Johan Hovold <johan@kernel.org>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Link: https://patchwork.kernel.org/project/dri-devel/patch/20250923152340.18234-5-johan@kernel.org/
Signed-off-by: Chun-Kuang Hu <chunkuang.hu@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

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Johan Hovold 2025-09-23 17:23:39 +02:00 • committed by Greg Kroah-Hartman

parent 8f05959296

commit b3e9222786

1 changed files with 15 additions and 0 deletions

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drivers/gpu/drm/mediatek/mtk_hdmi.c

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