commit 527e62d72a805fabbdd4727b608d508c623fa5f2
author Thiemo Nagel <tnagel@chromium.org> Sat Nov 22 13:30:50 2014
committer chrome-internal-fetch <chrome-internal-fetch@google.com> Thu Nov 27 11:43:39 2014
tree 4e276371d6c0a78f83974f98b313a39aac95c8f3
parent 5a21253a7b34b1dd64f3987651cb2242a814e45e

vpd: Fix dump_vpd_log failure on first run.

dump_vpd_log aborts if the cache dir doesn't exist at the time temp files are
created.  Fixed by moving cache dir creation ahead of temp file creation.

And a couple of minor fixes/improvments.

BUG=chromium:379090, chromium:436056
TEST=manual test passed
TEST=buildbot amd64-generic-full passed

Change-Id: I1bab0695a473f3596c0714b0d9d1cc1b981b1fa6
Reviewed-on: https://chromium-review.googlesource.com/231334
Reviewed-by: Mattias Nissler <mnissler@chromium.org>
Tested-by: Thiemo Nagel <tnagel@chromium.org>
Reviewed-by: Hung-Te Lin <hungte@chromium.org>
Commit-Queue: Thiemo Nagel <tnagel@chromium.org>