info.hw_revision = dev->hw_revision;
info.driver_version = dev->driver_version;
- return copy_to_user(__info, &info, sizeof(*__info));
+ if (copy_to_user(__info, &info, sizeof(*__info)))
+ return -EFAULT;
+ return 0;
}
static struct media_entity *find_entity(struct media_device *mdev, u32 id)