On Fri, Mar 6, 2020 at 7:12 AM Daniel Vetter [off-list ref] wrote:

I'll stuff it into a pull and throw that your way, that's simplest.

Thanks.

btw we did add dri-devel to lore a while back, so should be there:

Indeed. I tried (incompetently) to look up your message ID, but I
didn't put the dri-devel part and saw the 404, and assumed it wasn't
there.

My bad.

quoted

It does strike me that there's nothing that seems to check for
overflow in the "(width << 1) * height" calculation. Hmm?

Indeed I failed to hunt for that :-/ But I think we're good, in
vc_do_resize() we have

    if (cols > VC_RESIZE_MAXCOL || lines > VC_RESIZE_MAXROW)
        return -EINVAL;

Perfect. I just looked at the quoted patch itself.

            Linus