tree 9f4ecbd604bd914dbc0725b3babc7781f5ec8957
parent 0f275ae56e2017db5ba2a712f84b710e8a9de99e
author Tao Bao <tbao@google.com> 1486156163 -0800
committer Tao Bao <tbao@google.com> 1486159871 -0800

Replace _exit(-1) with _exit(EXIT_FAILURE).

-1 is not a valid exit status.

Also replace a few exit(1) with exit(EXIT_FAILURE).

Test: mmma bootable/recovery
Change-Id: I4596c8328b770bf95acccc06a4401bd5cabd4bfd