tree de92e6cb27e7beff31fefd948c233a729a048534
parent d4ef5f1eafa099eb40e68a1dfc7b701e4a8d0b1a
author Pawin Vongmasa <pawin@google.com> 1497659836 -0700
committer Pawin Vongmasa <pawin@google.com> 1498563618 -0700

Handle nullptr from mapMemory properly

Test: make cts -j123 && cts-tradefed run cts-dev --module \
CtsMediaTestCases --compatibility:module-arg \
CtsMediaTestCases:include-annotation:\
android.platform.test.annotations.RequiresDevice

Bug: 38385699
Change-Id: Ib42492f9d9d162493e565d6d0071cc2a184fb476