Commit 41d903c0 authored Aug 03, 2015 by Cristina Opriceana Committed by Jonathan Cameron Aug 12, 2015

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: f18e7a06 ("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>

parent 1bdc0293

drivers/iio/industrialio-event.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -90,7 +90,7 @@ static unsigned int iio_event_poll(struct file *filep,
		unsigned int events = 0;

		if (!indio_dev->info)
		return -ENODEV;
		return events;

		poll_wait(filep, &ev_int->wait, wait);