Hi Boris,
Boris Brezillon <boris.brezillon@xxxxxxxxxxx> wrote on Sun, 28 Oct 2018
12:29:55 +0100:
> nanddev_neraseblocks() currently returns the number pages per LUN
> instead of the total number of eraseblocks.
>
> Fixes: 9c3736a3de21 ("mtd: nand: Add core infrastructure to deal with NAND devices")
> Cc: <stable@xxxxxxxxxxxxxxx>
> Signed-off-by: Boris Brezillon <boris.brezillon@xxxxxxxxxxx>
> ---
> include/linux/mtd/nand.h | 5 ++---
> 1 file changed, 2 insertions(+), 3 deletions(-)
>
> diff --git a/include/linux/mtd/nand.h b/include/linux/mtd/nand.h
> index abe975c87b90..78b86dea2f29 100644
> --- a/include/linux/mtd/nand.h
> +++ b/include/linux/mtd/nand.h
> @@ -324,9 +324,8 @@ static inline unsigned int nanddev_ntargets(const struct nand_device *nand)
> */
> static inline unsigned int nanddev_neraseblocks(const struct nand_device *nand)
> {
> - return (u64)nand->memorg.luns_per_target *
> - nand->memorg.eraseblocks_per_lun *
> - nand->memorg.pages_per_eraseblock;
> + return nand->memorg.ntargets * nand->memorg.luns_per_target *
> + nand->memorg.eraseblocks_per_lun;
> }
>
> /**
Reviewed-by: Miquel Raynal <miquel.raynal@xxxxxxxxxxx>
Thanks,
Miquèl
