int cis_sector;
/* Check for small page NAND flash */
- if (mtd->type != MTD_NANDFLASH || mtd->oobsize != OOB_SIZE)
+ if (mtd->type != MTD_NANDFLASH || mtd->oobsize != OOB_SIZE ||
+ mtd->size > UINT_MAX)
return;
/* Check for SSDFC format by reading CIS/IDI sector */
ssfdc->cis_block = cis_sector / (mtd->erasesize >> SECTOR_SHIFT);
ssfdc->erase_size = mtd->erasesize;
- ssfdc->map_len = mtd->size / mtd->erasesize;
+ ssfdc->map_len = (u32)mtd->size / mtd->erasesize;
DEBUG(MTD_DEBUG_LEVEL1,
"SSFDC_RO: cis_block=%d,erase_size=%d,map_len=%d,n_zones=%d\n",
ssfdc->heads = 16;
ssfdc->sectors = 32;
get_chs(mtd->size, NULL, &ssfdc->heads, &ssfdc->sectors);
- ssfdc->cylinders = (unsigned short)((mtd->size >> SECTOR_SHIFT) /
+ ssfdc->cylinders = (unsigned short)(((u32)mtd->size >> SECTOR_SHIFT) /
((long)ssfdc->sectors * (long)ssfdc->heads));
DEBUG(MTD_DEBUG_LEVEL1, "SSFDC_RO: using C:%d H:%d S:%d == %ld sects\n",