misc: bh1780: Introduce the use of devm_kzalloc

						const struct i2c_device_id *id)

{

	int ret;

	struct bh1780_data *ddata = NULL;

	struct bh1780_data *ddata;

	struct i2c_adapter *adapter = to_i2c_adapter(client->dev.parent);

	if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_BYTE)) {

		ret = -EIO;

		goto err_op_failed;

	}

	if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_BYTE))

		return -EIO;

	ddata = kzalloc(sizeof(struct bh1780_data), GFP_KERNEL);

	if (ddata == NULL) {

		ret = -ENOMEM;

		goto err_op_failed;

	}

	ddata = devm_kzalloc(&client->dev, sizeof(struct bh1780_data),

			     GFP_KERNEL);

	if (ddata == NULL)

		return -ENOMEM;

	ddata->client = client;

	i2c_set_clientdata(client, ddata);

	ret = bh1780_read(ddata, BH1780_REG_PARTID, "PART ID");

	if (ret < 0)

		goto err_op_failed;

		return ret;

	dev_info(&client->dev, "Ambient Light Sensor, Rev : %d\n",

			(ret & BH1780_REVMASK));

	mutex_init(&ddata->lock);

	ret = sysfs_create_group(&client->dev.kobj, &bh1780_attr_group);

	if (ret)

		goto err_op_failed;

	return 0;

err_op_failed:

	kfree(ddata);

	return ret;

	return sysfs_create_group(&client->dev.kobj, &bh1780_attr_group);

}

static int bh1780_remove(struct i2c_client *client)

{

	struct bh1780_data *ddata;

	ddata = i2c_get_clientdata(client);

	sysfs_remove_group(&client->dev.kobj, &bh1780_attr_group);

	kfree(ddata);

	return 0;

}