memory: mtk-smi: fix device leaks on common probe

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[ Upstream commit 6cfa038bdd ]

Make sure to drop the reference taken when looking up the SMI device
during common probe on late probe failure (e.g. probe deferral) and on
driver unbind.

Fixes: 4740475770 ("memory: mtk-smi: Add device link for smi-sub-common")
Fixes: 038ae37c51 ("memory: mtk-smi: add missing put_device() call in mtk_smi_device_link_common")
Cc: stable@vger.kernel.org	# 5.16: 038ae37c51
Cc: stable@vger.kernel.org	# 5.16
Cc: Yong Wu <yong.wu@mediatek.com>
Cc: Miaoqian Lin <linmq006@gmail.com>
Signed-off-by: Johan Hovold <johan@kernel.org>
Link: https://patch.msgid.link/20251121164624.13685-2-johan@kernel.org
Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>

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Johan Hovold 2025-11-21 17:46:22 +01:00 • committed by Sasha Levin

parent a675401270

commit b44d090d6c

1 changed files with 2 additions and 0 deletions

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drivers/memory/mtk-smi.c

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