Staging: iio: adis16209: Add a blank line after return statements

Add a blank line after return statements to improve the code
readability.
Signed-off-by: Shreeya Patel <shreeya.patel23498@gmail.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>

drivers/staging/iio/accel/adis16209.c

@@ -277,6 +277,7 @@ static int adis16209_probe(struct spi_device *spi)
 	indio_dev = devm_iio_device_alloc(&spi->dev, sizeof(*st));
 	if (!indio_dev)
 		return -ENOMEM;
+
 	st = iio_priv(indio_dev);
 	spi_set_drvdata(spi, indio_dev);
 
@@ -290,6 +291,7 @@ static int adis16209_probe(struct spi_device *spi)
 	ret = adis_init(st, indio_dev, spi, &adis16209_data);
 	if (ret)
 		return ret;
+
 	ret = adis_setup_buffer_and_trigger(st, indio_dev, NULL);
 	if (ret)
 		return ret;