/* Read a new block of FAT entries into the cache. */
if (bufnum != mydata->fatbufnum) {
- __u32 getsize = FATBUFSIZE / mydata->sect_size;
+ __u32 getsize = FATBUFBLOCKS;
__u8 *bufptr = mydata->fatbuf;
__u32 fatlength = mydata->fatlength;
__u32 startblock = bufnum * FATBUFBLOCKS;
+ if (getsize > fatlength)
+ getsize = fatlength;
+
fatlength *= mydata->sect_size; /* We want it in bytes now */
startblock += mydata->fat_sect; /* Offset from start of disk */
- if (getsize > fatlength)
- getsize = fatlength;
if (disk_read(startblock, getsize, bufptr) < 0) {
debug("Error reading FAT blocks\n");
return ret;