tree 00b66d6d541a8959665858534536b7de68536fcc
parent dce0eca34eab2016d6d11cb32f072db4079a4461
author Chien-Yu Chen <cychen@google.com> 1471041616 -0700
committer Adam Seaton <aseaton@google.com> 1472156057 -0700

Camera: Prevent data size overflow

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

Bug: 30741779
Change-Id: I6405fe608567a4f4113674050f826f305ecae030