DRM_DEBUG("\n");
- if (copy_from_user(&lock, (drm_lock_t *)arg, sizeof(lock)))
+ if (copy_from_user(&lock, (drm_lock_t __user *)arg, sizeof(lock)))
return -EFAULT;
ret = DRM(flush_block_and_flush)(dev, lock.context, lock.flags);
DRM(flush_unblock)(dev, lock.context, lock.flags);