tree 215ecac00aa47fbac652e5e7bc99761176884b84
parent 517e1f17cfec2143d4d10a64b1496a550acf3ea2
author Tom Cherry <tomcherry@google.com> 1493947053 -0700
committer Tom Cherry <tomcherry@google.com> 1494020232 -0700

init: do not log directly from read_file() and write_file()

Their callers may be able to add more context, so use an error string
to record the error.

Bug: 38038887
Test: boot bullhead
Test: Init unit tests
Change-Id: I46690d1c66e00a4b15cadc6fd0d6b50e990388c3