[PATCH v4 3/4] ASoC: imx-audmix: fix object reference leaks in probe

[Viorel Suman]

Release the reference to the underlying device taken
by of_find_device_by_node() call.

Signed-off-by: Viorel Suman <viorel.su...@nxp.com>
Reported-by: Julia Lawall <julia.law...@lip6.fr>
Acked-by: Nicolin Chen <nicoleots...@gmail.com>
---
 sound/soc/fsl/imx-audmix.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/sound/soc/fsl/imx-audmix.c b/sound/soc/fsl/imx-audmix.c
index 7983bd3..9aaf3e5 100644
--- a/sound/soc/fsl/imx-audmix.c
+++ b/sound/soc/fsl/imx-audmix.c
@@ -171,6 +171,7 @@ static int imx_audmix_probe(struct platform_device *pdev)
                        np->full_name);
                return -EINVAL;
        }
+       put_device(&audmix_pdev->dev);
 
        num_dai = of_count_phandle_with_args(audmix_np, "dais", NULL);
        if (num_dai != FSL_AUDMIX_MAX_DAIS) {
@@ -216,6 +217,7 @@ static int imx_audmix_probe(struct platform_device *pdev)
                        dev_err(&pdev->dev, "failed to find SAI platform 
device\n");
                        return -EINVAL;
                }
+               put_device(&cpu_pdev->dev);
 
                dai_name = devm_kasprintf(&pdev->dev, GFP_KERNEL, "%s%s",
                                          fe_name_pref, args.np->full_name + 1);
@@ -280,6 +282,8 @@ static int imx_audmix_probe(struct platform_device *pdev)
                dev_err(&pdev->dev, "failed to find SAI platform device\n");
                return -EINVAL;
        }
+       put_device(&cpu_pdev->dev);
+
        priv->cpu_mclk = devm_clk_get(&cpu_pdev->dev, "mclk1");
        if (IS_ERR(priv->cpu_mclk)) {
                ret = PTR_ERR(priv->cpu_mclk);
-- 
2.7.4