Message ID | 1440029254-1551546-4-git-send-email-tom@herbertland.com |
---|---|
State | Accepted, archived |
Delegated to: | David Miller |
Headers | show |
diff --git a/net/ipv4/fou.c b/net/ipv4/fou.c index eb11f95..2d1646c 100644 --- a/net/ipv4/fou.c +++ b/net/ipv4/fou.c @@ -347,7 +347,7 @@ static struct sk_buff **gue_gro_receive(struct sk_buff **head, rcu_read_lock(); offloads = NAPI_GRO_CB(skb)->is_ipv6 ? inet6_offloads : inet_offloads; ops = rcu_dereference(offloads[guehdr->proto_ctype]); - if (WARN_ON(!ops || !ops->callbacks.gro_receive)) + if (WARN_ON_ONCE(!ops || !ops->callbacks.gro_receive)) goto out_unlock; pp = ops->callbacks.gro_receive(head, skb);
Do WARN_ON_ONCE instead of WARN_ON in gue_gro_receive when the offload callcaks are bad (either don't exist or gro_receive is not specified). Signed-off-by: Tom Herbert <tom@herbertland.com> --- net/ipv4/fou.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)