firmware: Die on zero size errors vb2api_get_firmware_size()

BUG=none
BRANCH=none
TEST=make runtests -j8

Signed-off-by: Jakub Czapiga <jacz@semihalf.com>
Disallow-Recycled-Builds: test-failures
Change-Id: I9c22627410836906a84c387377facc778dd77f3b
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/vboot_reference/+/3986523
Tested-by: Jakub Czapiga <czapiga@google.com>
Reviewed-by: Julius Werner <jwerner@chromium.org>
Commit-Queue: Jakub Czapiga <czapiga@google.com>
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/vboot_reference/+/4005142
Reviewed-by: Reka Norman <rekanorman@chromium.org>
Commit-Queue: Reka Norman <rekanorman@chromium.org>
Tested-by: Kangheui Won <khwon@chromium.org>
Reviewed-by: Hung-Te Lin <hungte@chromium.org>
2 files changed