- OFFSET="$(($(hexdump -v /dev/mtdblock/1 -s 20 -n 2 -e '"%d"')-1))"
- return $(hexdump -v /dev/mtdblock/1 -s $OFFSET -n 1 -e '"%d"')
+ OFFSET="$(($(hexdump -v $mtdpart -s 20 -n 2 -e '"%d"')-1))"
+ return $(hexdump -v $mtdpart -s $OFFSET -n 1 -e '"%d"')