ASoC: Convert cs4270 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/cs4270.c b/sound/soc/codecs/cs4270.c
index fef0f48330e4fdd8cc0bc12d892608c621a1d311..055536645da917e15308cd4abb17d13f2a43bf67 100644 (file)
--- a/sound/soc/codecs/cs4270.c
+++ b/sound/soc/codecs/cs4270.c
@@ -671,7 +671,8 @@ static int cs4270_i2c_probe(struct i2c_client *i2c_client,
                i2c_client->addr);
        dev_info(&i2c_client->dev, "hardware revision %X\n", ret & 0xF);
 
-       cs4270 = kzalloc(sizeof(struct cs4270_private), GFP_KERNEL);
+       cs4270 = devm_kzalloc(&i2c_client->dev, sizeof(struct cs4270_private),
+                             GFP_KERNEL);
        if (!cs4270) {
                dev_err(&i2c_client->dev, "could not allocate codec\n");
                return -ENOMEM;
@@ -682,8 +683,6 @@ static int cs4270_i2c_probe(struct i2c_client *i2c_client,
 
        ret = snd_soc_register_codec(&i2c_client->dev,
                        &soc_codec_device_cs4270, &cs4270_dai, 1);
-       if (ret < 0)
-               kfree(cs4270);
        return ret;
 }
 
@@ -696,7 +695,6 @@ static int cs4270_i2c_probe(struct i2c_client *i2c_client,
 static int cs4270_i2c_remove(struct i2c_client *i2c_client)
 {
        snd_soc_unregister_codec(&i2c_client->dev);
-       kfree(i2c_get_clientdata(i2c_client));
        return 0;
 }