- local magic_long="$(get_magic_long "$1")"
- [ "$magic_long" != "7f454c46" ] && {
- echo "Invalid image magic '$magic_long'"
+ local image_magic="$(get_magic_long "$1")"
+ local board_magic="$2"
+ [ "$image_magic" != "$board_magic" ] && {
+ echo "Invalid image magic '$image_magic'. Expected '$board_magic'."