ASoC: Convert cs4270 to devm_kzalloc()

Signed-off-by: Axel Lin <axel.lin@gmail.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>

1 files changed, 2 insertions, 4 deletions

diff --git a/sound/soc/codecs/cs4270.c b/sound/soc/codecs/cs4270.c
index fef0f48330e4..055536645da9 100644
--- 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;
 }