diff options
Diffstat (limited to 'net/ipv4/udp.c')
| -rw-r--r-- | net/ipv4/udp.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c index 4d6f09c05a12..7f699bcb2450 100644 --- a/net/ipv4/udp.c +++ b/net/ipv4/udp.c @@ -996,8 +996,10 @@ int udp_sendmsg(struct sock *sk, struct msghdr *msg, size_t len) ipc.addr = faddr = daddr; if (ipc.opt && ipc.opt->opt.srr) { - if (!daddr) - return -EINVAL; + if (!daddr) { + err = -EINVAL; + goto out_free; + } faddr = ipc.opt->opt.faddr; connected = 0; } @@ -1111,6 +1113,7 @@ do_append_data: out: ip_rt_put(rt); +out_free: if (free) kfree(ipc.opt); if (!err) @@ -1750,6 +1753,11 @@ static inline int udp4_csum_init(struct sk_buff *skb, struct udphdr *uh, err = udplite_checksum_init(skb, uh); if (err) return err; + + if (UDP_SKB_CB(skb)->partial_cov) { + skb->csum = inet_compute_pseudo(skb, proto); + return 0; + } } return skb_checksum_init_zero_check(skb, proto, uh->check, |