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authorDavid S. Miller <davem@davemloft.net>2011-03-02 14:31:35 -0800
committerDavid S. Miller <davem@davemloft.net>2011-03-02 14:31:35 -0800
commitb23dd4fe42b455af5c6e20966b7d6959fa8352ea (patch)
treebf97323eae9a8d084170e573ff2c0c40bc72c3cd /net/ipv6/sit.c
parent452edd598f60522c11f7f88fdbab27eb36509d1a (diff)
ipv4: Make output route lookup return rtable directly.
Instead of on the stack. Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv6/sit.c')
-rw-r--r--net/ipv6/sit.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/net/ipv6/sit.c b/net/ipv6/sit.c
index b1599a345c1..b8c8adbd7cf 100644
--- a/net/ipv6/sit.c
+++ b/net/ipv6/sit.c
@@ -738,7 +738,8 @@ static netdev_tx_t ipip6_tunnel_xmit(struct sk_buff *skb,
.fl4_tos = RT_TOS(tos),
.oif = tunnel->parms.link,
.proto = IPPROTO_IPV6 };
- if (ip_route_output_key(dev_net(dev), &rt, &fl)) {
+ rt = ip_route_output_key(dev_net(dev), &fl);
+ if (IS_ERR(rt)) {
dev->stats.tx_carrier_errors++;
goto tx_error_icmp;
}
@@ -862,8 +863,9 @@ static void ipip6_tunnel_bind_dev(struct net_device *dev)
.fl4_tos = RT_TOS(iph->tos),
.oif = tunnel->parms.link,
.proto = IPPROTO_IPV6 };
- struct rtable *rt;
- if (!ip_route_output_key(dev_net(dev), &rt, &fl)) {
+ struct rtable *rt = ip_route_output_key(dev_net(dev), &fl);
+
+ if (!IS_ERR(rt)) {
tdev = rt->dst.dev;
ip_rt_put(rt);
}