On 08/24/2018 07:19 AM, Cong Wang wrote:
> rhashtable_walk_exit() must be paired with rhashtable_walk_enter().
>
> Fixes: 40f9f4397060 ("tipc: Fix tipc_sk_reinit race conditions")
> Cc: Herbert Xu <[email protected]>
> Cc: Ying Xue <[email protected]>
> Signed-off-by: Cong Wang <[email protected]>
Acked-by: Ying Xue <[email protected]>
> ---
> net/tipc/socket.c | 2 ++
> 1 file changed, 2 insertions(+)
>
> diff --git a/net/tipc/socket.c b/net/tipc/socket.c
> index c1e93c9515bc..c9a50b62c738 100644
> --- a/net/tipc/socket.c
> +++ b/net/tipc/socket.c
> @@ -2672,6 +2672,8 @@ void tipc_sk_reinit(struct net *net)
>
> rhashtable_walk_stop(&iter);
> } while (tsk == ERR_PTR(-EAGAIN));
> +
> + rhashtable_walk_exit(&iter);
> }
>
> static struct tipc_sock *tipc_sk_lookup(struct net *net, u32 portid)
>
