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-rw-r--r--net/ipv4/arp.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/net/ipv4/arp.c b/net/ipv4/arp.c
index 01308e6e6127..59b3e0e8fd51 100644
--- a/net/ipv4/arp.c
+++ b/net/ipv4/arp.c
@@ -312,7 +312,7 @@ static void arp_send_dst(int type, int ptype, __be32 dest_ip,
if (!skb)
return;
- skb_dst_set(skb, dst);
+ skb_dst_set(skb, dst_clone(dst));
arp_xmit(skb);
}
@@ -384,7 +384,7 @@ static void arp_solicit(struct neighbour *neigh, struct sk_buff *skb)
}
if (skb && !(dev->priv_flags & IFF_XMIT_DST_RELEASE))
- dst = dst_clone(skb_dst(skb));
+ dst = skb_dst(skb);
arp_send_dst(ARPOP_REQUEST, ETH_P_ARP, target, dev, saddr,
dst_hw, dev->dev_addr, NULL, dst);
}
@@ -816,7 +816,7 @@ static int arp_process(struct net *net, struct sock *sk, struct sk_buff *skb)
} else {
pneigh_enqueue(&arp_tbl,
in_dev->arp_parms, skb);
- return 0;
+ goto out_free_dst;
}
goto out;
}
@@ -870,6 +870,8 @@ static int arp_process(struct net *net, struct sock *sk, struct sk_buff *skb)
out:
consume_skb(skb);
+out_free_dst:
+ dst_release(reply_dst);
return 0;
}