ASoC: Convert tpa6130a2 to devm_kzalloc()

Signed-off-by: Axel Lin <axel.lin@gmail.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
diff --git a/sound/soc/codecs/tpa6130a2.c b/sound/soc/codecs/tpa6130a2.c
index 7eeca79..363b99d 100644
--- a/sound/soc/codecs/tpa6130a2.c
+++ b/sound/soc/codecs/tpa6130a2.c
@@ -376,7 +376,7 @@
 		return -ENODEV;
 	}
 
-	data = kzalloc(sizeof(*data), GFP_KERNEL);
+	data = devm_kzalloc(&client->dev, sizeof(*data), GFP_KERNEL);
 	if (data == NULL) {
 		dev_err(dev, "Can not allocate memory\n");
 		return -ENOMEM;
@@ -450,7 +450,6 @@
 	if (data->power_gpio >= 0)
 		gpio_free(data->power_gpio);
 err_gpio:
-	kfree(data);
 	tpa6130a2_client = NULL;
 
 	return ret;
@@ -466,8 +465,6 @@
 		gpio_free(data->power_gpio);
 
 	regulator_put(data->supply);
-
-	kfree(data);
 	tpa6130a2_client = NULL;
 
 	return 0;