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(parent: 9afaf9a) | patch
iio: buffer: Return error if no callback is given
authorNuno Sá <nuno.sa@analog.com>
Sat, 21 Nov 2020 16:14:57 +0000 (17:14 +0100)
committerJonathan Cameron <Jonathan.Cameron@huawei.com>
Thu, 3 Dec 2020 19:32:40 +0000 (19:32 +0000)
commit6d74a3ee1ee1c7b62de656c26d370448ed5885c3
treeb388dbe103d259273e8edc82201055e7f6a58358tree | snapshot
parent9afaf9a5b80e6f4fd29a9d04476f2f1a0a8fd995commit | diff
iio: buffer: Return error if no callback is given

Return error in case no callback is provided to
`iio_channel_get_all_cb()`. There's no point in setting up a buffer-cb
if no callback is provided.

Signed-off-by: Nuno Sá <nuno.sa@analog.com>
Reviewed-by: Olivier Moysan <olivier.moysan@st.com>
Link: https://lore.kernel.org/r/20201121161457.957-3-nuno.sa@analog.com
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
drivers/iio/buffer/industrialio-buffer-cb.c diff | blob | history
Domain: System / Kernel;