staging:iio:ade7758: Fix check if channels are enabled in prenable

[karo-tx-linux.git] / drivers / staging / iio / meter / ade7758_ring.c

diff --git a/drivers/staging/iio/meter/ade7758_ring.c b/drivers/staging/iio/meter/ade7758_ring.c
index 628e902dd81515d7d403879aadde6a260246aef7..6e90064907427596e8a5ee0d00c12ea046635874 100644 (file)
--- a/drivers/staging/iio/meter/ade7758_ring.c
+++ b/drivers/staging/iio/meter/ade7758_ring.c
@@ -87,7 +87,7 @@ static int ade7758_ring_preenable(struct iio_dev *indio_dev)
 {
        unsigned channel;
 
-       if (!bitmap_empty(indio_dev->active_scan_mask, indio_dev->masklength))
+       if (bitmap_empty(indio_dev->active_scan_mask, indio_dev->masklength))
                return -EINVAL;
 
        channel = find_first_bit(indio_dev->active_scan_mask,