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| author |   Cristina Opriceana <cristina.opriceana@gmail.com> | 2015-08-03 13:00:47 +0300 |
|---|---|---|
| committer |   Jonathan Cameron <jic23@kernel.org> | 2015-08-12 19:26:39 +0100 |
| commit | 41d903c00051d8f31c98a8136edbac67e6f8688f (patch) | |
| tree | d66d848a901180d6fe657c2b9edd3f908f65b9fe /drivers/iio | |
| parent | iio: industrialio-buffer: Fix iio_buffer_poll return value (diff) | |
| download | linux-dev-41d903c00051d8f31c98a8136edbac67e6f8688f.tar.xz linux-dev-41d903c00051d8f31c98a8136edbac67e6f8688f.zip | |
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>
Diffstat (limited to 'drivers/iio')
| -rw-r--r-- | drivers/iio/industrialio-event.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/iio/industrialio-event.c b/drivers/iio/industrialio-event.c index b2f63f919cc4..cae332b1d7ea 100644 --- a/drivers/iio/industrialio-event.c +++ b/drivers/iio/industrialio-event.c @@ -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); |