[coreboot-gerrit] Patch merged into coreboot/master: util/cbfstool: check that buffer_create worked

the following patch was just integrated into master:
commit 6b2d2db9eb514f6c54cf951fe864e052b680edef
Author: Patrick Georgi 
Date:   Wed Dec 14 16:11:58 2016 +0100

util/cbfstool: check that buffer_create worked

We might not care much about this buffer, but we really use it later
    on...

Change-Id: Ia16270f836d05d8b454e77de7b5babeb6bb05d6d
    Signed-off-by: Patrick Georgi 
    Found-by: Coverity Scan #1294797
    Reviewed-on: https://review.coreboot.org/17860
    Reviewed-by: Nico Huber 
    Tested-by: build bot (Jenkins)

See https://review.coreboot.org/17860 for details.

-gerrit