(unknown)

It looks like there is another touchpad that got broken with that "out of
bounds" change, see:

https://bugzilla.kernel.org/show_bug.cgi?id=46371

[quote]Comment #8 From Alan Swanson 2012-09-11 10:28:40
Yes, this patch fixes the issue with my vertical scroll region. Thank
you.[/quote]

I think that can be an Tested-by tag.