Hi Bixuan,

Thanks for catching that. I found there are other usages of of_parse_phandle() in the file. Will you handle them together? If not, I will prepare a patch to fix them after this patch is merged.

Thanks, Trevor

On Sat, 2021-09-11 at 16:12 +0800, Bixuan Cui wrote:

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

---

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 c97ace7387b4..8cd8450409e8 100644 --- a/sound/soc/mediatek/mt8195/mt8195-mt6359-rt1019-rt5682.c +++ b/sound/soc/mediatek/mt8195/mt8195-mt6359-rt1019-rt5682.c @@ -1041,8 +1041,10 @@ 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);

@@ -1050,6 +1052,8 @@ 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;

}