diff options
Diffstat (limited to 'net/ipv6/ip6_output.c')
| -rw-r--r-- | net/ipv6/ip6_output.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c index 916d2a166a9b..ce69a12ae48c 100644 --- a/net/ipv6/ip6_output.c +++ b/net/ipv6/ip6_output.c @@ -898,7 +898,8 @@ static int ip6_dst_lookup_tail(struct sock *sk, if (*dst == NULL) *dst = ip6_route_output(net, sk, fl6); - if ((err = (*dst)->error)) + err = (*dst)->error; + if (err) goto out_err_release; if (ipv6_addr_any(&fl6->saddr)) { @@ -946,7 +947,8 @@ static int ip6_dst_lookup_tail(struct sock *sk, memcpy(&fl_gw6, fl6, sizeof(struct flowi6)); memset(&fl_gw6.daddr, 0, sizeof(struct in6_addr)); *dst = ip6_route_output(net, sk, &fl_gw6); - if ((err = (*dst)->error)) + err = (*dst)->error; + if (err) goto out_err_release; } } @@ -1054,7 +1056,8 @@ static inline int ip6_ufo_append_data(struct sock *sk, * device, so create one single skb packet containing complete * udp datagram */ - if ((skb = skb_peek_tail(&sk->sk_write_queue)) == NULL) { + skb = skb_peek_tail(&sk->sk_write_queue); + if (skb == NULL) { skb = sock_alloc_send_skb(sk, hh_len + fragheaderlen + transhdrlen + 20, (flags & MSG_DONTWAIT), &err); @@ -1534,7 +1537,8 @@ int ip6_push_pending_frames(struct sock *sk) unsigned char proto = fl6->flowi6_proto; int err = 0; - if ((skb = __skb_dequeue(&sk->sk_write_queue)) == NULL) + skb = __skb_dequeue(&sk->sk_write_queue); + if (skb == NULL) goto out; tail_skb = &(skb_shinfo(skb)->frag_list); |