ASoC: SOF: imx8ulp: add missing of_node_put() in imx8ulp_probe()

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@huawei.com>
Link: https://lore.kernel.org/r/20220824013234.375738-2-yangyingliang@huawei.com
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/sound/soc/sof/imx/imx8ulp.c b/sound/soc/sof/imx/imx8ulp.c
index afab7feab5fb35eb01e4ccca0ee6b91902dce66a..4a562c9856e93c1bcd111f70e68c3513b43699bc 100644 (file)
--- 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;