> > +static int qxl_check_mode(struct qxl_device *qdev,
> > + unsigned int width,
> > + unsigned int height)
> > +{
> > + if (width * height * 4 > qdev->vram_size)
>
> Is someone checking for integer overflows already?
Need to have a look. This is just ...
> > - if (bo->surf.stride * bo->surf.height > qdev->vram_size) {
> > - DRM_ERROR("Mode doesn't fit in vram size (vgamem)");
> > - return -EINVAL;
> > - }
... that check moved into the new function.
cheers,
Gerd
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