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Diffstat (limited to 'net/ipv4/ipip.c')
-rw-r--r--net/ipv4/ipip.c9
1 files changed, 1 insertions, 8 deletions
diff --git a/net/ipv4/ipip.c b/net/ipv4/ipip.c
index 99af1f0cc658..618bde867ac1 100644
--- a/net/ipv4/ipip.c
+++ b/net/ipv4/ipip.c
@@ -365,8 +365,6 @@ static int ipip_err(struct sk_buff *skb, u32 info)
}
err = -ENOENT;
-
- rcu_read_lock();
t = ipip_tunnel_lookup(dev_net(skb->dev), iph->daddr, iph->saddr);
if (t == NULL)
goto out;
@@ -398,7 +396,7 @@ static int ipip_err(struct sk_buff *skb, u32 info)
t->err_count = 1;
t->err_time = jiffies;
out:
- rcu_read_unlock();
+
return err;
}
@@ -416,13 +414,11 @@ static int ipip_rcv(struct sk_buff *skb)
struct ip_tunnel *tunnel;
const struct iphdr *iph = ip_hdr(skb);
- rcu_read_lock();
tunnel = ipip_tunnel_lookup(dev_net(skb->dev), iph->saddr, iph->daddr);
if (tunnel != NULL) {
struct pcpu_tstats *tstats;
if (!xfrm4_policy_check(NULL, XFRM_POLICY_IN, skb)) {
- rcu_read_unlock();
kfree_skb(skb);
return 0;
}
@@ -445,11 +441,8 @@ static int ipip_rcv(struct sk_buff *skb)
ipip_ecn_decapsulate(iph, skb);
netif_rx(skb);
-
- rcu_read_unlock();
return 0;
}
- rcu_read_unlock();
return -1;
}