diff options
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/mtd/nand/raw/sunxi_nand.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/mtd/nand/raw/sunxi_nand.c b/drivers/mtd/nand/raw/sunxi_nand.c index e673ac46f2e8..3c32d31f20aa 100644 --- a/drivers/mtd/nand/raw/sunxi_nand.c +++ b/drivers/mtd/nand/raw/sunxi_nand.c @@ -1604,6 +1604,13 @@ static int sunxi_nand_ooblayout_free(struct mtd_info *mtd, int section, return 0; } + /* + * The controller does not provide access to OOB bytes + * past the end of the ECC data. + */ + if (section == ecc->steps && ecc->engine_type == NAND_ECC_ENGINE_TYPE_ON_HOST) + return -ERANGE; + oobregion->offset = section * (ecc->bytes + 4); if (section < ecc->steps) |