staging:iio:ade7758: Fix check if channels are enabled in prenable
authorLars-Peter Clausen <lars@metafoo.de>
Tue, 4 Nov 2014 17:03:15 +0000 (18:03 +0100)
committerZefan Li <lizefan@huawei.com>
Mon, 2 Feb 2015 09:05:14 +0000 (17:05 +0800)
commitadea30f0a90aa958594ca553e920a96f7a0b5b22
tree64930087b916f5e85c28813107306347d4ef27a2
parent7ef2f8d116f0e0b5513ecd5c06a72e84745c9041
staging:iio:ade7758: Fix check if channels are enabled in prenable

commit 79fa64eb2ee8ccb4bcad7f54caa2699730b10b22 upstream.

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

Fixes: 550268ca1111 ("staging:iio: scrap scan_count and ensure all drivers use active_scan_mask")
Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
Signed-off-by: Zefan Li <lizefan@huawei.com>
drivers/staging/iio/meter/ade7758_ring.c