This is a note to let you know that I've just added the patch titled iio: event: Remove negative error code from iio_event_poll to the 4.2-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: iio-event-remove-negative-error-code-from-iio_event_poll.patch and it can be found in the queue-4.2 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. >From 41d903c00051d8f31c98a8136edbac67e6f8688f Mon Sep 17 00:00:00 2001 From: Cristina Opriceana <cristina.opriceana@xxxxxxxxx> Date: Mon, 3 Aug 2015 13:00:47 +0300 Subject: iio: event: Remove negative error code from iio_event_poll From: Cristina Opriceana <cristina.opriceana@xxxxxxxxx> commit 41d903c00051d8f31c98a8136edbac67e6f8688f upstream. 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@xxxxxxxxx> Signed-off-by: Jonathan Cameron <jic23@xxxxxxxxxx> Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- drivers/iio/industrialio-event.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/drivers/iio/industrialio-event.c +++ b/drivers/iio/industrialio-event.c @@ -84,7 +84,7 @@ static unsigned int iio_event_poll(struc unsigned int events = 0; if (!indio_dev->info) - return -ENODEV; + return events; poll_wait(filep, &ev_int->wait, wait); Patches currently in stable-queue which might be from cristina.opriceana@xxxxxxxxx are queue-4.2/iio-event-remove-negative-error-code-from-iio_event_poll.patch queue-4.2/iio-industrialio-buffer-fix-iio_buffer_poll-return-value.patch -- To unsubscribe from this list: send the line "unsubscribe stable" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html