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Diffstat (limited to 'net/ipv4/udp.c')
-rw-r--r--net/ipv4/udp.c11
1 files changed, 7 insertions, 4 deletions
diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c
index 608a544..8fef859 100644
--- a/net/ipv4/udp.c
+++ b/net/ipv4/udp.c
@@ -95,6 +95,7 @@
#include <linux/mm.h>
#include <linux/inet.h>
#include <linux/netdevice.h>
+#include <linux/slab.h>
#include <net/tcp_states.h>
#include <linux/skbuff.h>
#include <linux/proc_fs.h>
@@ -471,8 +472,8 @@ static struct sock *__udp4_lib_lookup(struct net *net, __be32 saddr,
if (hslot->count < hslot2->count)
goto begin;
- result = udp4_lib_lookup2(net, INADDR_ANY, sport,
- daddr, hnum, dif,
+ result = udp4_lib_lookup2(net, saddr, sport,
+ INADDR_ANY, hnum, dif,
hslot2, slot2);
}
rcu_read_unlock();
@@ -1371,8 +1372,10 @@ int udp_queue_rcv_skb(struct sock *sk, struct sk_buff *skb)
bh_lock_sock(sk);
if (!sock_owned_by_user(sk))
rc = __udp_queue_rcv_skb(sk, skb);
- else
- sk_add_backlog(sk, skb);
+ else if (sk_add_backlog(sk, skb)) {
+ bh_unlock_sock(sk);
+ goto drop;
+ }
bh_unlock_sock(sk);
return rc;
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