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 _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel