summaryrefslogtreecommitdiffstats
path: root/net/ipv6/ip6_input.c
diff options
context:
space:
mode:
Diffstat (limited to 'net/ipv6/ip6_input.c')
-rw-r--r--net/ipv6/ip6_input.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/net/ipv6/ip6_input.c b/net/ipv6/ip6_input.c
index aacfb4bce153..b04539dd4629 100644
--- a/net/ipv6/ip6_input.c
+++ b/net/ipv6/ip6_input.c
@@ -49,6 +49,8 @@
int ip6_rcv_finish(struct net *net, struct sock *sk, struct sk_buff *skb)
{
+ void (*edemux)(struct sk_buff *skb);
+
/* if ingress device is enslaved to an L3 master device pass the
* skb to its handler for processing
*/
@@ -60,8 +62,8 @@ int ip6_rcv_finish(struct net *net, struct sock *sk, struct sk_buff *skb)
const struct inet6_protocol *ipprot;
ipprot = rcu_dereference(inet6_protos[ipv6_hdr(skb)->nexthdr]);
- if (ipprot && ipprot->early_demux)
- ipprot->early_demux(skb);
+ if (ipprot && (edemux = READ_ONCE(ipprot->early_demux)))
+ edemux(skb);
}
if (!skb_valid_dst(skb))
ip6_route_input(skb);