board: fix proximity sensor issues

Props to TripNRaver for the fix

Signed-off-by: Lens-F <tnoah1@gmail.com>
msm: audio: initialize the structure before sending to user space

If uninitialzied structure is passed from kernel to user space, it
may contain contain sensitive information that will be leaked.

Signed-off-by: Lens-F <tnoah12@gmail.com>