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: Hulk Robot hulkci@huawei.com Signed-off-by: Yang Yingliang yangyingliang@huawei.com --- sound/soc/sof/mediatek/mt8195/mt8195.c | 2 ++ 1 file changed, 2 insertions(+)

diff --git a/sound/soc/sof/mediatek/mt8195/mt8195.c b/sound/soc/sof/mediatek/mt8195/mt8195.c index 40e5a25875a6..55d9812870a4 100644 --- a/sound/soc/sof/mediatek/mt8195/mt8195.c +++ b/sound/soc/sof/mediatek/mt8195/mt8195.c @@ -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;