diff options
Diffstat (limited to 'net/ipv4/ip_input.c')
| -rw-r--r-- | net/ipv4/ip_input.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/net/ipv4/ip_input.c b/net/ipv4/ip_input.c index 30a5e9460d00..5a49eb99e5c4 100644 --- a/net/ipv4/ip_input.c +++ b/net/ipv4/ip_input.c @@ -319,8 +319,8 @@ static int ip_rcv_finish_core(struct net *net, const struct sk_buff *hint) { const struct iphdr *iph = ip_hdr(skb); - int err, drop_reason; struct rtable *rt; + int drop_reason; if (ip_can_use_hint(skb, iph, hint)) { drop_reason = ip_route_use_hint(skb, iph->daddr, iph->saddr, @@ -345,9 +345,10 @@ static int ip_rcv_finish_core(struct net *net, break; case IPPROTO_UDP: if (READ_ONCE(net->ipv4.sysctl_udp_early_demux)) { - err = udp_v4_early_demux(skb); - if (unlikely(err)) + drop_reason = udp_v4_early_demux(skb); + if (unlikely(drop_reason)) goto drop_error; + drop_reason = SKB_DROP_REASON_NOT_SPECIFIED; /* must reload iph, skb->head might have changed */ iph = ip_hdr(skb); |