tree a4a900b4fdff086f6f84a2eacea7469745b202ba
parent 1d4feebdb85db46e138530f360d9ff2490e14353
author Marco Nelissen <marcone@google.com> 1474403800 -0700
committer gitbuildkicker <android-build@google.com> 1474957321 -0700

Check mprotect result

mprotect can theoretically fail, which could then let one exploit
a vulnerable codec if one exists on the device.

Bug: 31350239
Change-Id: I7b99c190619f0fb2eb93119596e6da0d2deb8ba5
(cherry picked from commit 866c800c0624bb13eee44973cc8a2ecd0012de6e)