Re: [PATCH] timeriomem-rng.c: use resource_size()

[Matt Mackall]

On Thu, 2009-12-10 at 20:16 -0500, H Hartley Sweeten wrote:
> Use resource_size() for ioremap.
> 
> Signed-off-by: H Hartley Sweeten <hsweeten@xxxxxxxxxxxxxxxxxxx>
> Cc: Alexander Clouter <alex@xxxxxxxxxxxxx>

(Generally speaking, it's best to cc: obscure stuff to a maintainer.)

Looks good to me. Herbert?

Signed-off-by: Matt Mackall <mpm@xxxxxxxxxxx>

> ---
> 
> diff --git a/drivers/char/hw_random/timeriomem-rng.c b/drivers/char/hw_random/timeriomem-rng.c
> index a94e930..a8428e6 100644
> --- a/drivers/char/hw_random/timeriomem-rng.c
> +++ b/drivers/char/hw_random/timeriomem-rng.c
> @@ -100,8 +100,7 @@ static int __devinit timeriomem_rng_probe(struct platform_device *pdev)
>  
>  	timeriomem_rng_data = pdev->dev.platform_data;
>  
> -	timeriomem_rng_data->address = ioremap(res->start,
> -						res->end - res->start + 1);
> +	timeriomem_rng_data->address = ioremap(res->start, resource_size(res));
>  	if (!timeriomem_rng_data->address)
>  		return -EIO;
>   
> --
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