tree 9edd3e31b92875d9a887ab21da9463142c383aed
parent 0cc1982580e8c5c4df519b135b62c662158146b2
author Chien-Yu Chen <cychen@google.com> 1471041616 -0700
committer Adam Seaton <aseaton@google.com> 1472077684 -0700

Camera: Prevent data size overflow

Add a function to check overflow when calculating metadata
data size.

Bug: 30741779
Change-Id: I6405fe608567a4f4113674050f826f305ecae030