FPII-1886:CR:935198-Several information exposure vulnerabilities in Mediaserver can permit a bypass of security checks.

1. Made changes to clear config before reading it from parcel in IAudioFlinger
2. Added initialization of variables and ensure no info leak when writing them to Parcel.
3. Added initialization of local variables to avoid data leak
Files affected
media/libmedia/IAudioFlinger.cpp
media/libmedia/IAudioPolicyService.cpp
Bug: 23540907
Change-Id:Ie8eb867ffc52251446e12b712cb28ddc95429fcd
4 files changed