leds: convert PCA9532 LED driver to devm_kzalloc()
Cc: Riku Voipio <riku.voipio@iki.fi>
Signed-off-by: Bryan Wu <bryan.wu@canonical.com>
diff --git a/drivers/leds/leds-pca9532.c b/drivers/leds/leds-pca9532.c
index ceccab4..cee8a5b 100644
--- a/drivers/leds/leds-pca9532.c
+++ b/drivers/leds/leds-pca9532.c
@@ -449,7 +449,6 @@
{
struct pca9532_data *data = i2c_get_clientdata(client);
struct pca9532_platform_data *pca9532_pdata = client->dev.platform_data;
- int err;
if (!pca9532_pdata)
return -EIO;
@@ -458,7 +457,7 @@
I2C_FUNC_SMBUS_BYTE_DATA))
return -EIO;
- data = kzalloc(sizeof(*data), GFP_KERNEL);
+ data = devm_kzalloc(&client->dev, sizeof(*data), GFP_KERNEL);
if (!data)
return -ENOMEM;
@@ -469,11 +468,7 @@
data->client = client;
mutex_init(&data->update_lock);
- err = pca9532_configure(client, data, pca9532_pdata);
- if (err)
- kfree(data);
-
- return err;
+ return pca9532_configure(client, data, pca9532_pdata);
}
static int pca9532_remove(struct i2c_client *client)
@@ -485,7 +480,6 @@
if (err)
return err;
- kfree(data);
return 0;
}