for(i = range_start; i <= range_end; i++) {
checksum += nvram_read(i);
}
- checksum = (~checksum)&0xffff;
checksum_old = ((nvram_read(checksum_location)<<8) | nvram_read(checksum_location+1));
for(i = range_start; i <= range_end; i++) {
checksum += nvram_read(i);
}
- checksum = (~checksum)&0xffff;
nvram_write((checksum >> 8), checksum_location);
nvram_write((checksum & 0xff), checksum_location + 1);