diff options
Diffstat (limited to 'net/ipv4/udp.c')
| -rw-r--r-- | net/ipv4/udp.c | 16 |
1 files changed, 6 insertions, 10 deletions
diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c index 44f6a20fa29d..2e2aecbe22c4 100644 --- a/net/ipv4/udp.c +++ b/net/ipv4/udp.c @@ -560,15 +560,11 @@ static inline struct sock *__udp4_lib_lookup_skb(struct sk_buff *skb, __be16 sport, __be16 dport, struct udp_table *udptable) { - struct sock *sk; const struct iphdr *iph = ip_hdr(skb); - if (unlikely(sk = skb_steal_sock(skb))) - return sk; - else - return __udp4_lib_lookup(dev_net(skb_dst(skb)->dev), iph->saddr, sport, - iph->daddr, dport, inet_iif(skb), - udptable); + return __udp4_lib_lookup(dev_net(skb_dst(skb)->dev), iph->saddr, sport, + iph->daddr, dport, inet_iif(skb), + udptable); } struct sock *udp4_lib_lookup(struct net *net, __be32 saddr, __be16 sport, @@ -1739,15 +1735,15 @@ int __udp4_lib_rcv(struct sk_buff *skb, struct udp_table *udptable, if (udp4_csum_init(skb, uh, proto)) goto csum_error; - if (skb->sk) { + sk = skb_steal_sock(skb); + if (sk) { int ret; - sk = skb->sk; if (unlikely(sk->sk_rx_dst == NULL)) udp_sk_rx_dst_set(sk, skb); ret = udp_queue_rcv_skb(sk, skb); - + sock_put(sk); /* a return value > 0 means to resubmit the input, but * it wants the return to be -protocol, or 0 */ |