[PATCH 3/3] MTD/pxa: use resource_size(res) for pxa2xx-flash

[Eric Miao]

2010/6/5 Wan ZongShun <mcuos.com at gmail.com>:
> The size calculation is end - start + 1. But,sometimes, the '1' can
> be forgotten carelessly, witch will have potential risk, so use resource_size
> should be good habit.
>
> Signed-off-by :Wan ZongShun <mcuos.com at gmail.com>

Acked.

>
> ---
>  drivers/mtd/maps/pxa2xx-flash.c |    2 +-
>  1 files changed, 1 insertions(+), 1 deletions(-)
>
> diff --git a/drivers/mtd/maps/pxa2xx-flash.c b/drivers/mtd/maps/pxa2xx-flash.c
> index 43f8bb8..6ed9a2d 100644
> --- a/drivers/mtd/maps/pxa2xx-flash.c
> +++ b/drivers/mtd/maps/pxa2xx-flash.c
> @@ -79,7 +79,7 @@ static int __devinit pxa2xx_flash_probe(struct platform_device *pdev)
>        info->map.name = (char *) flash->name;
>        info->map.bankwidth = flash->width;
>        info->map.phys = res->start;
> -       info->map.size = res->end - res->start + 1;
> +       info->map.size = resource_size(res);
>        info->parts = flash->parts;
>        info->nr_parts = flash->nr_parts;
>
> --
> 1.6.3.3
>