On Sat, Feb 17, 2018 at 03:16:22PM +0800, Xin Long wrote:
> When xfrm_policy_get_afinfo returns NULL, it will not hold rcu
> read lock. In this case, rcu_read_unlock should not be called
> in xfrm_get_tos, just like other places where it's calling
> xfrm_policy_get_afinfo.
>
> Fixes: f5e2bb4f5b22 ("xfrm: policy: xfrm_get_tos cannot fail")
> Signed-off-by: Xin Long <lucien....@gmail.com>Applied, thanks Xin!
