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| author | David Woodhouse <David.Woodhouse@intel.com> | 2010-12-03 16:36:34 +0000 |
|---|---|---|
| committer | David Woodhouse <David.Woodhouse@intel.com> | 2010-12-03 16:36:54 +0000 |
| commit | 4ccb3b4497ce01fab4933704fe21581e30fda1a5 (patch) | |
| tree | b1fae258faf3c54bf0d967fd4389a00460ede523 /drivers/mtd/nand | |
| parent | 01039e4e63a8ea0d66fcfc71d7b99769bbbed9d6 (diff) | |
| download | op-kernel-dev-4ccb3b4497ce01fab4933704fe21581e30fda1a5.zip op-kernel-dev-4ccb3b4497ce01fab4933704fe21581e30fda1a5.tar.gz | |
mtd: nand: Fix integer overflow in ONFI detection of chips >= 4GiB
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
Diffstat (limited to 'drivers/mtd/nand')
| -rw-r--r-- | drivers/mtd/nand/nand_base.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/mtd/nand/nand_base.c b/drivers/mtd/nand/nand_base.c index 75d199e..33550c4 100644 --- a/drivers/mtd/nand/nand_base.c +++ b/drivers/mtd/nand/nand_base.c @@ -2894,7 +2894,7 @@ static int nand_flash_detect_onfi(struct mtd_info *mtd, struct nand_chip *chip, mtd->writesize = le32_to_cpu(p->byte_per_page); mtd->erasesize = le32_to_cpu(p->pages_per_block) * mtd->writesize; mtd->oobsize = le16_to_cpu(p->spare_bytes_per_page); - chip->chipsize = le32_to_cpu(p->blocks_per_lun) * mtd->erasesize; + chip->chipsize = (uint64_t)le32_to_cpu(p->blocks_per_lun) * mtd->erasesize; busw = 0; if (le16_to_cpu(p->features) & 1) busw = NAND_BUSWIDTH_16; |
