case VIDIOCSWIN:
{
struct video_window *vw = (struct video_window *) arg;
struct video_window vw;
DBG("VIDIOCSWIN %d x %d\n", vw->width, vw->height);
if ( vw->width != 320 || vw->height != 240 )
if (copy_from_user(&vw, arg, sizeof(vw)))
retval = -EFAULT;
break;
}
if ( vw.width != 320 || vw.height != 240 )
