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SubjectRe: [PATCH] mtd: rawnand: brcmnand: fix bch ecc layout for large page nand
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On 4/26/19 12:22 PM, Kamal Dasu wrote:
> The oobregion->offset for large page nand parts was wrong, change
> fixes this error in calculation.

Should this have a Fixes tag so this can be backported to stable trees
seemingly automatically? Thanks!

>
> Signed-off-by: Kamal Dasu <kdasu.kdev@gmail.com>
> ---
> drivers/mtd/nand/raw/brcmnand/brcmnand.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/mtd/nand/raw/brcmnand/brcmnand.c b/drivers/mtd/nand/raw/brcmnand/brcmnand.c
> index 482c6f0..3eefea7 100644
> --- a/drivers/mtd/nand/raw/brcmnand/brcmnand.c
> +++ b/drivers/mtd/nand/raw/brcmnand/brcmnand.c
> @@ -939,7 +939,7 @@ static int brcmnand_bch_ooblayout_ecc(struct mtd_info *mtd, int section,
> if (section >= sectors)
> return -ERANGE;
>
> - oobregion->offset = (section * (sas + 1)) - chip->ecc.bytes;
> + oobregion->offset = ((section + 1) * sas) - chip->ecc.bytes;
> oobregion->length = chip->ecc.bytes;
>
> return 0;
>


--
Florian

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