On Mon, May 04, 2020 at 03:21:48PM +0200, Yunus Bas wrote:
> From: Stefan Riedmueller <s.riedmueller@xxxxxxxxx>
>
> Raw size for large NAND devices (> 4 GB) can exceed 32 bits, so we need
> 64 bit types as factors. Both factors are of 32 bit types, as such is
> the return value. At least one factor needs to be 64 bit type when
> calculating the size.
>
> Signed-off-by: Stefan Riedmueller <s.riedmueller@xxxxxxxxx>
> Signed-off-by: Christian Hemp <c.hemp@xxxxxxxxx>
> Signed-off-by: Yunus Bas <y.bas@xxxxxxxxx>
> ---
> drivers/mtd/mtdraw.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
Applied, thanks
Sascha
>
> diff --git a/drivers/mtd/mtdraw.c b/drivers/mtd/mtdraw.c
> index f63da7b..b716192 100644
> --- a/drivers/mtd/mtdraw.c
> +++ b/drivers/mtd/mtdraw.c
> @@ -306,7 +306,7 @@ static int add_mtdraw_device(struct mtd_info *mtd, const char *devname, void **p
> mtdraw->mtd = mtd;
>
> mtdraw->cdev.ops = (struct cdev_operations *)&mtd_raw_fops;
> - mtdraw->cdev.size = mtd_div_by_wb(mtd->size, mtd) * mtdraw->rps;
> + mtdraw->cdev.size = (loff_t)mtd_div_by_wb(mtd->size, mtd) * mtdraw->rps;
> mtdraw->cdev.name = basprintf("%s.raw", mtd->cdev.name);
> mtdraw->cdev.priv = mtdraw;
> mtdraw->cdev.dev = &mtd->class_dev;
> --
> 2.7.4
>
>
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