Fix security vulnerability: potential OOB write in audioserver am: 3f9a6d3bd9 am: 28d8817df3 am: 750a6a4ed8 am: 559dbde531 am: 4654f9ab8b am: 4154f08e79 am: 2ebeab8c6b am: c196433170
am: cd6ebe9b27

Change-Id: Ia1c55db37373474552543c3a0f4fad7b6305a2a0