From: Bixuan Cui cuibixuan@huawei.com

[ Upstream commit b2fc2c92d2fd34d93268f677e514936f50dd6b5c ]

The platform_node is returned by of_parse_phandle() should have of_node_put() before return.

Reported-by: Hulk Robot hulkci@huawei.com Signed-off-by: Bixuan Cui cuibixuan@huawei.com Link: https://lore.kernel.org/r/20210911081246.33867-1-cuibixuan@huawei.com Signed-off-by: Mark Brown broonie@kernel.org Signed-off-by: Sasha Levin sashal@kernel.org --- sound/soc/mediatek/mt8195/mt8195-mt6359-rt1019-rt5682.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/sound/soc/mediatek/mt8195/mt8195-mt6359-rt1019-rt5682.c b/sound/soc/mediatek/mt8195/mt8195-mt6359-rt1019-rt5682.c index de09f67c04502..a3fa8efc8f81c 100644 --- a/sound/soc/mediatek/mt8195/mt8195-mt6359-rt1019-rt5682.c +++ b/sound/soc/mediatek/mt8195/mt8195-mt6359-rt1019-rt5682.c @@ -1040,8 +1040,10 @@ static int mt8195_mt6359_rt1019_rt5682_dev_probe(struct platform_device *pdev) }

priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_KERNEL); - if (!priv) + if (!priv) { + of_node_put(platform_node); return -ENOMEM; + }

snd_soc_card_set_drvdata(card, priv);

@@ -1049,6 +1051,8 @@ static int mt8195_mt6359_rt1019_rt5682_dev_probe(struct platform_device *pdev) if (ret) dev_err(&pdev->dev, "%s snd_soc_register_card fail %d\n", __func__, ret); + + of_node_put(platform_node); return ret; }