Unverified Commit fc6c62cf authored by Yang Yingliang's avatar Yang Yingliang Committed by Mark Brown
Browse files

ASoC: SOF: mediatek: Add missing of_node_put() in platform_parse_resource() 



The node pointer is returned by of_parse_phandle() with
refcount incremented in platform_parse_resource(). Calling
of_node_put() to aovid the refcount leak.

Reported-by: default avatarHulk Robot <hulkci@huawei.com>
Signed-off-by: default avatarYang Yingliang <yangyingliang@huawei.com>
Link: https://lore.kernel.org/r/20211125071608.3056715-1-yangyingliang@huawei.com


Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent faf69551

sound/soc/sof/mediatek/mt8195/mt8195.c

+2 −0
Original line number Diff line number Diff line
@@ -43,6 +43,7 @@ static int platform_parse_resource(struct platform_device *pdev, void *data) 
	}



	ret = of_address_to_resource(mem_region, 0, &res);

	of_node_put(mem_region);

	if (ret) {

		dev_err(dev, "of_address_to_resource dma failed\n");

		return ret;
@@ -64,6 +65,7 @@ static int platform_parse_resource(struct platform_device *pdev, void *data) 
	}



	ret = of_address_to_resource(mem_region, 0, &res);

	of_node_put(mem_region);

	if (ret) {

		dev_err(dev, "of_address_to_resource sysmem failed\n");

		return ret;