tests/video1bis.c

   1 static int typhoon_ioctl(struct video_device *dev, unsigned int cmd,
   2 void *arg)
   3 {
   4    if (cmd == VIDIOCGTUNER) {
   5      struct video_tuner v;
   6      if (copy_from_user(v, arg, sizeof(v)) != 0)
   7        ret(-EFAULT); else {}
   8    }
   9 }