base-files: exit if mtd write command fails during sysupgrade

It avoids confusing situations like:
> Could not get image magic
> Image check failed.
> Upgrade completed
> Rebooting system...

Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
(backported from 5b2e20807d2b38de1cc4185d15bb4320b8bd743a)
This commit is contained in:
Rafał Miłecki 2018-06-11 12:52:42 +02:00 committed by Jo-Philipp Wich
parent b81774cff8
commit 21bcc90b10

View File

@ -222,6 +222,7 @@ default_do_upgrade() {
else
get_image "$1" "$2" | mtd write - "${PART_NAME:-image}"
fi
[ $? -ne 0 ] && exit 1
}
do_upgrade_stage2() {