iio: event: Remove negative error code from iio_event_poll
authorCristina Opriceana <cristina.opriceana@gmail.com>
Mon, 3 Aug 2015 10:00:47 +0000 (13:00 +0300)
committerJonathan Cameron <jic23@kernel.org>
Wed, 12 Aug 2015 18:26:39 +0000 (19:26 +0100)
commit41d903c00051d8f31c98a8136edbac67e6f8688f
treed66d848a901180d6fe657c2b9edd3f908f65b9fe
parent1bdc0293901cbea23c6dc29432e81919d4719844
iio: event: Remove negative error code from iio_event_poll

Negative return values are not supported by iio_event_poll since
its return type is unsigned int.

Fixes: f18e7a068a0a3 ("iio: Return -ENODEV for file operations if the device has been unregistered")

Signed-off-by: Cristina Opriceana <cristina.opriceana@gmail.com>
Cc: <Stable@vger.kernel.org>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
drivers/iio/industrialio-event.c