Commit 9dae6591 authored by Johan Hovold's avatar Johan Hovold Committed by Krzysztof Kozlowski
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memory: mtk-smi: fix device leak on larb probe 



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

Fixes: cc8bbe1a ("memory: mediatek: Add SMI driver")
Fixes: 038ae37c ("memory: mtk-smi: add missing put_device() call in mtk_smi_device_link_common")
Cc: stable@vger.kernel.org	# 4.6: 038ae37c
Cc: stable@vger.kernel.org	# 4.6
Cc: Yong Wu <yong.wu@mediatek.com>
Cc: Miaoqian Lin <linmq006@gmail.com>
Signed-off-by: default avatarJohan Hovold <johan@kernel.org>
Link: https://patch.msgid.link/20251121164624.13685-3-johan@kernel.org


Signed-off-by: default avatarKrzysztof Kozlowski <krzk@kernel.org>
parent 6cfa038b

drivers/memory/mtk-smi.c

+1 −0
Original line number Diff line number Diff line
@@ -685,6 +685,7 @@ static void mtk_smi_larb_remove(struct platform_device *pdev) 
	device_link_remove(&pdev->dev, larb->smi_common_dev);

	pm_runtime_disable(&pdev->dev);

	component_del(&pdev->dev, &mtk_smi_larb_component_ops);

	put_device(larb->smi_common_dev);

}



static int __maybe_unused mtk_smi_larb_resume(struct device *dev)