staging:iio:ad7192: Add missing break in switch statement

Without the break statement we fall right through to the default case and return
an error value.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>

diff --git a/drivers/staging/iio/adc/ad7192.c b/drivers/staging/iio/adc/ad7192.c
index 22c3923..b9a7442 100644 (file)
--- a/drivers/staging/iio/adc/ad7192.c
+++ b/drivers/staging/iio/adc/ad7192.c
@@ -890,7 +890,7 @@ static int ad7192_write_raw(struct iio_dev *indio_dev,
                                }
                                ret = 0;
                        }
-
+               break;
        default:
                ret = -EINVAL;
        }