firmware: Fix various UBSAN left shift errors
Shifting a uint8_t left by 24 promotes to an int, not an unsigned int
(and shifts into the sign bit are undefined). Probably doesn't make a
difference in assembly but still doesn't hurt to fix. Courtesy of UBSAN.
BRANCH=None
BUG=chromium:1015908
TEST=None
Change-Id: I92db432eebc52c0432d38dc5fc15a80f3d5527c1
Signed-off-by: Julius Werner <jwerner@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/vboot_reference/+/1867970
Commit-Queue: Stefan Reinauer <reinauer@google.com>
Reviewed-by: Joel Kitching <kitching@chromium.org>
Reviewed-by: Mattias Nissler <mnissler@chromium.org>
4 files changed
