Commit d92fb58e authored by Lars-Peter Clausen's avatar Lars-Peter Clausen Committed by Luis Henriques

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

commit 79fa64eb upstream.

We should check if a channel is enabled, not if no channels are enabled.

Fixes: 550268ca ("staging:iio: scrap scan_count and ensure all drivers use active_scan_mask")
Signed-off-by: default avatarLars-Peter Clausen <lars@metafoo.de>
Signed-off-by: default avatarJonathan Cameron <jic23@kernel.org>
Signed-off-by: default avatarLuis Henriques <luis.henriques@canonical.com>
parent 70dbb7a9
......@@ -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,
......
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