[PATCH -next 2/2] ASoC: SOF: imx8ulp: add missing of_node_put() in imx8ulp_probe()

[Yang Yingliang]

After using 'res_node' returned by of_parse_phandle(), of_node_put()
need be called to decrease the refcount.

Fixes: fb5319af6ad8 ("ASoC: SOF: imx: Add i.MX8ULP HW support")
Signed-off-by: Yang Yingliang <yangyingliang at huawei.com>
---
 sound/soc/sof/imx/imx8ulp.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/sound/soc/sof/imx/imx8ulp.c b/sound/soc/sof/imx/imx8ulp.c
index afab7feab5fb..4a562c9856e9 100644
--- a/sound/soc/sof/imx/imx8ulp.c
+++ b/sound/soc/sof/imx/imx8ulp.c
@@ -234,6 +234,7 @@ static int imx8ulp_probe(struct snd_sof_dev *sdev)
 	}
 
 	ret = of_address_to_resource(res_node, 0, &res);
+	of_node_put(res_node);
 	if (ret) {
 		dev_err(&pdev->dev, "failed to get reserved region address\n");
 		goto exit_pdev_unregister;
-- 
2.25.1