Signed-off-by: Axel Lin <axel.lin@gmail.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
        }
        pdata = client->dev.platform_data;
 
-       dac33 = kzalloc(sizeof(struct tlv320dac33_priv), GFP_KERNEL);
+       dac33 = devm_kzalloc(&client->dev, sizeof(struct tlv320dac33_priv),
+                            GFP_KERNEL);
        if (dac33 == NULL)
                return -ENOMEM;
 
        if (dac33->power_gpio >= 0)
                gpio_free(dac33->power_gpio);
 err_gpio:
-       kfree(dac33);
        return ret;
 }
 
        regulator_bulk_free(ARRAY_SIZE(dac33->supplies), dac33->supplies);
 
        snd_soc_unregister_codec(&client->dev);
-       kfree(dac33);
-
        return 0;
 }