- map.size = r_list->map->size;
- map.type = r_list->map->type;
- map.flags = r_list->map->flags;
- map.handle = r_list->map->handle;
- map.mtrr = r_list->map->mtrr;
- up(&dev->struct_sem);
-
- if (copy_to_user(argp, &map, sizeof(map))) return -EFAULT;
+ map.size = r_list->map->size;
+ map.type = r_list->map->type;
+ map.flags = r_list->map->flags;
+ map.handle = (void *)(unsigned long)r_list->user_token;
+ map.mtrr = r_list->map->mtrr;
+ mutex_unlock(&dev->struct_mutex);
+
+ if (copy_to_user(argp, &map, sizeof(map)))
+ return -EFAULT;