philipchen bab7c0dc88 virtual_battery: prevent access out of bounds of memory ...

BUG=chromium:717737
BRANCH=none
TEST=manually run 'power_supply_info' a few times and see
consistent battery parameters
TEST=access cached smart battery registers from the host
command and see it returns 0 for out of bounds of memory

Change-Id: I87cf2900ff93a952dc88cd9c3da82321533e4eb5
Reviewed-on: https://chromium-review.googlesource.com/495628
Reviewed-by: Douglas Anderson <dianders@chromium.org>
Commit-Queue: Philip Chen <philipchen@chromium.org>
Tested-by: Philip Chen <philipchen@chromium.org>
(cherry picked from commit 96514bb2d21dbe8b4cc6177db9e916384649e28f)
Reviewed-on: https://chromium-review.googlesource.com/499607
Commit-Ready: Philip Chen <philipchen@chromium.org>
Reviewed-by: Philip Chen <philipchen@chromium.org>

2017-05-09 11:29:16 -07:00

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