# Re: \[PATCH net-next\] net, cgroup: cgroup\_sk\_updat\_lock was missing initializer

- From: David Miller \<davem@davemloft.net\>
- Date: 2015-12-14 19:20:53 
- List: netdev
- Page: https://ratatoskr.run/netdev/2015/12/4642613
- Thread: https://ratatoskr.run/netdev/2015/12/4637114/t.md

```text
From: Tejun Heo <tj@kernel.org>
Date: Mon, 14 Dec 2015 11:24:06 -0500

> bd1060a1d671 ("sock, cgroup: add sock->sk_cgroup") added global
> spinlock cgroup_sk_update_lock but erroneously skipped initializer
> leading to uninitialized spinlock warning.  Fix it by using
> DEFINE_SPINLOCK().
> 
> Signed-off-by: Tejun Heo <tj@kernel.org>
> Reported-by: Dexuan Cui <decui@microsoft.com>
> Fixes: bd1060a1d671 ("sock, cgroup: add sock->sk_cgroup")

Applied, thanks.
```