ASoC: fsl_audmix: add missed pm_runtime_disable

The driver forgets to call pm_runtime_disable in probe failure
and remove.
Add the missed calls to fix it.
Signed-off-by: Chuhong Yuan <hslester96@gmail.com>
Acked-by: Nicolin Chen <nicoleotsuka@gmail.com>
Link: https://lore.kernel.org/r/20191203111303.12933-1-hslester96@gmail.comSigned-off-by: Mark Brown <broonie@kernel.org>

sound/soc/fsl/fsl_audmix.c

@@ -505,15 +505,20 @@ static int fsl_audmix_probe(struct platform_device *pdev)
 					      ARRAY_SIZE(fsl_audmix_dai));
 	if (ret) {
 		dev_err(dev, "failed to register ASoC DAI\n");
-		return ret;
+		goto err_disable_pm;
 	}
 
 	priv->pdev = platform_device_register_data(dev, mdrv, 0, NULL, 0);
 	if (IS_ERR(priv->pdev)) {
 		ret = PTR_ERR(priv->pdev);
 		dev_err(dev, "failed to register platform %s: %d\n", mdrv, ret);
+		goto err_disable_pm;
 	}
 
+	return 0;
+
+err_disable_pm:
+	pm_runtime_disable(dev);
 	return ret;
 }
 
@@ -521,6 +526,8 @@ static int fsl_audmix_remove(struct platform_device *pdev)
 {
 	struct fsl_audmix *priv = dev_get_drvdata(&pdev->dev);
 
+	pm_runtime_disable(&pdev->dev);
+
 	if (priv->pdev)
 		platform_device_unregister(priv->pdev);