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icsk: join error paths using goto 

Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@helsinki.fi>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Ilpo Järvinen 2008-12-14 23:13:08 -08:00 committed by David S. Miller
parent 012b215ceb
commit 857a6e0a4d
1 changed files with 10 additions and 9 deletions
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19
net/ipv4/inet_connection_sock.c
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@ -344,16 +344,17 @@ struct dst_entry *inet_csk_route_req(struct sock *sk,
struct net *net = sock_net(sk);
security_req_classify_flow(req, &fl);
if (ip_route_output_flow(net, &rt, &fl, sk, 0)) {
IP_INC_STATS_BH(net, IPSTATS_MIB_OUTNOROUTES);
return NULL;
}
if (opt && opt->is_strictroute && rt->rt_dst != rt->rt_gateway) {
ip_rt_put(rt);
IP_INC_STATS_BH(net, IPSTATS_MIB_OUTNOROUTES);
return NULL;
}
if (ip_route_output_flow(net, &rt, &fl, sk, 0))
goto no_route;
if (opt && opt->is_strictroute && rt->rt_dst != rt->rt_gateway)
goto route_err;
return &rt->u.dst;
route_err:
ip_rt_put(rt);
no_route:
IP_INC_STATS_BH(net, IPSTATS_MIB_OUTNOROUTES);
return NULL;
}
EXPORT_SYMBOL_GPL(inet_csk_route_req);