ASoC: smdk_wm9713: fix resource leak in smdk_init error path

Fix the error path to properly free allocated resources.

Signed-off-by: Axel Lin <axel.lin@gmail.com>
Acked-by: Jassi Brar <jassi.brar@samsung.com>
Acked-by: Liam Girdwood <lrg@slimlogic.co.uk>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>

sound/soc/samsung/smdk_wm9713.c

@@ -70,24 +70,27 @@ static int __init smdk_init(void)
 
 	ret = platform_device_add(smdk_snd_wm9713_device);
 	if (ret)
-		goto err;
+		goto err1;
 
 	smdk_snd_ac97_device = platform_device_alloc("soc-audio", -1);
 	if (!smdk_snd_ac97_device) {
 		ret = -ENOMEM;
-		goto err;
+		goto err2;
 	}
 
 	platform_set_drvdata(smdk_snd_ac97_device, &smdk);
 
 	ret = platform_device_add(smdk_snd_ac97_device);
-	if (ret) {
-		platform_device_put(smdk_snd_ac97_device);
-		goto err;
-	}
+	if (ret)
+		goto err3;
 
 	return 0;
-err:
+
+err3:
+	platform_device_put(smdk_snd_ac97_device);
+err2:
+	platform_device_del(smdk_snd_wm9713_device);
+err1:
 	platform_device_put(smdk_snd_wm9713_device);
 	return ret;
 }