ASoC: rockchip: Fix build

Reported-by: Christophe Jaillet <christophe.jaillet@wanadoo.fr>
Signed-off-by: Mark Brown <broonie@kernel.org>

sound/soc/rockchip/rockchip_i2s.c

@@ -641,10 +641,10 @@ static int rockchip_i2s_probe(struct platform_device *pdev)
 			goto err_pm_disable;
 	}
 
-	soc_dai = devm_kmemdup(&pdev->dev, &rockchip_i2s_dai
+	soc_dai = devm_kmemdup(&pdev->dev, &rockchip_i2s_dai,
 			       sizeof(*soc_dai), GFP_KERNEL);
 	if (!soc_dai) {
-		err = -ENOMEM;
+		ret = -ENOMEM;
 		goto err_pm_disable;
 	}