mtd: nand: Fix integer overflow in ONFI detection of chips >= 4GiB
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
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1 changed files with 1 additions and 1 deletions
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@ -2894,7 +2894,7 @@ static int nand_flash_detect_onfi(struct mtd_info *mtd, struct nand_chip *chip,
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mtd->writesize = le32_to_cpu(p->byte_per_page);
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mtd->erasesize = le32_to_cpu(p->pages_per_block) * mtd->writesize;
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mtd->oobsize = le16_to_cpu(p->spare_bytes_per_page);
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chip->chipsize = le32_to_cpu(p->blocks_per_lun) * mtd->erasesize;
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chip->chipsize = (uint64_t)le32_to_cpu(p->blocks_per_lun) * mtd->erasesize;
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busw = 0;
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if (le16_to_cpu(p->features) & 1)
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busw = NAND_BUSWIDTH_16;
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