diff options
Diffstat (limited to 'include/net')
| -rw-r--r-- | include/net/xfrm.h | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/include/net/xfrm.h b/include/net/xfrm.h index 786371365f2b..61b7504fc2ba 100644 --- a/include/net/xfrm.h +++ b/include/net/xfrm.h @@ -1001,7 +1001,15 @@ static inline int xfrm_policy_id2dir(u32 index) static inline int xfrm_aevent_is_on(void) { - return netlink_has_listeners(xfrm_nl,XFRMNLGRP_AEVENTS); + struct sock *nlsk; + int ret = 0; + + rcu_read_lock(); + nlsk = rcu_dereference(xfrm_nl); + if (nlsk) + ret = netlink_has_listeners(nlsk, XFRMNLGRP_AEVENTS); + rcu_read_unlock(); + return ret; } static inline void xfrm_aevent_doreplay(struct xfrm_state *x) |