tree 76b0b801fb129e8a2a199c6e92d1b76cb5cd9d06
parent c6a8da7f93160b5c853619e203dcfc9d5ba4a553
author Patrick Georgi <pgeorgi@google.com> 1439296539 +0200
committer Patrick Georgi <pgeorgi@google.com> 1439474882 +0200

cbfstool: test for duplicate files earlier

No need to read the file before bailing out.

Change-Id: Ida7226c6ec227e1105724cdb1e5a0927217a69c7
Signed-off-by: Patrick Georgi <pgeorgi@google.com>
Reviewed-on: http://review.coreboot.org/11212
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>