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| author |   David S. Miller <davem@davemloft.net> | 2020-03-30 19:52:37 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2020-03-30 19:52:37 -0700 |
| commit | ed52f2c608c9451fa2bad298b2ab927416105d65 (patch) | |
| tree | d624be01447b5d578aa79b02b37f0023a867bb42 /net/ipv4/udp.c | |
| parent | hv_netvsc: Remove unnecessary round_up for recv_completion_cnt (diff) | |
| parent | Merge branch 'cgroup-bpf_link' (diff) | |
| download | linux-dev-ed52f2c608c9451fa2bad298b2ab927416105d65.tar.xz linux-dev-ed52f2c608c9451fa2bad298b2ab927416105d65.zip | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4/udp.c')
| -rw-r--r-- | net/ipv4/udp.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c index 7ea90eb4a1ba..32564b350823 100644 --- a/net/ipv4/udp.c +++ b/net/ipv4/udp.c @@ -2288,6 +2288,7 @@ int __udp4_lib_rcv(struct sk_buff *skb, struct udp_table *udptable, struct rtable *rt = skb_rtable(skb); __be32 saddr, daddr; struct net *net = dev_net(skb->dev); + bool refcounted; /* * Validate the packet. @@ -2313,7 +2314,7 @@ int __udp4_lib_rcv(struct sk_buff *skb, struct udp_table *udptable, if (udp4_csum_init(skb, uh, proto)) goto csum_error; - sk = skb_steal_sock(skb); + sk = skb_steal_sock(skb, &refcounted); if (sk) { struct dst_entry *dst = skb_dst(skb); int ret; @@ -2322,7 +2323,8 @@ int __udp4_lib_rcv(struct sk_buff *skb, struct udp_table *udptable, udp_sk_rx_dst_set(sk, dst); ret = udp_unicast_rcv_skb(sk, skb, uh); - sock_put(sk); + if (refcounted) + sock_put(sk); return ret; } |