This is a note to let you know that I've just added the patch titled iio: dummy: events: Add missing break to the 4.9-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-dummy-events-add-missing-break.patch and it can be found in the queue-4.9 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. >From be94a6f6d488b4767662e8949dc62361bd1d6311 Mon Sep 17 00:00:00 2001 From: Lars-Peter Clausen <lars@xxxxxxxxxx> Date: Fri, 29 Sep 2017 15:24:05 +0200 Subject: iio: dummy: events: Add missing break From: Lars-Peter Clausen <lars@xxxxxxxxxx> commit be94a6f6d488b4767662e8949dc62361bd1d6311 upstream. Add missing break in iio_simple_dummy_write_event_config() for the voltage threshold event enable attribute. Without this writing to the in_voltage0_thresh_rising_en always returns -EINVAL even though the change was correctly applied. Fixes: 3e34e650db197 ("iio: dummy: Demonstrate the usage of new channel types") Signed-off-by: Lars-Peter Clausen <lars@xxxxxxxxxx> Signed-off-by: Jonathan Cameron <Jonathan.Cameron@xxxxxxxxxx> Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- drivers/iio/dummy/iio_simple_dummy_events.c | 1 + 1 file changed, 1 insertion(+) --- a/drivers/iio/dummy/iio_simple_dummy_events.c +++ b/drivers/iio/dummy/iio_simple_dummy_events.c @@ -72,6 +72,7 @@ int iio_simple_dummy_write_event_config( st->event_en = state; else return -EINVAL; + break; default: return -EINVAL; } Patches currently in stable-queue which might be from lars@xxxxxxxxxx are queue-4.9/iio-dummy-events-add-missing-break.patch