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authorYang Yingliang <yangyingliang@huawei.com>2021-11-25 10:16:08 +0300
committerMark Brown <broonie@kernel.org>2021-11-25 14:54:29 +0300
commitfc6c62cf1cbf24c81ccb1d248120311336d5f3cc (patch)
tree07fb5a2604ed515a77fbbfd2b59668b7aa7f5f42
parentfaf695517c1c77bb4a4b46d54007a283962eb00e (diff)
downloadlinux-fc6c62cf1cbf24c81ccb1d248120311336d5f3cc.tar.xz
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: Hulk Robot <hulkci@huawei.com> Signed-off-by: Yang Yingliang <yangyingliang@huawei.com> Link: https://lore.kernel.org/r/20211125071608.3056715-1-yangyingliang@huawei.com Signed-off-by: Mark Brown <broonie@kernel.org>
-rw-r--r--sound/soc/sof/mediatek/mt8195/mt8195.c2
1 files changed, 2 insertions, 0 deletions
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;