[Intel-gfx] [PATCH] drm: Simplify GETRESOURCES ioctl

[Chris Wilson]

On Sun, Dec 11, 2016 at 01:39:15PM +0100, Daniel Vetter wrote:
> +	count = 0;
> +	fb_id = u64_to_user_ptr(card_res->fb_id_ptr);
> +	list_for_each_entry(fb, &file_priv->fbs, filp_head) {
> +		count++;
> +		if (count > card_res->count_fbs)
> +			continue;
> +
> +		if (put_user(fb->base.id, fb_id + count)) {

On the first iteration what is the value of count here?
What should it be?
-Chris

-- 
Chris Wilson, Intel Open Source Technology Centre