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authorLiping Zhang <liping.zhang@spreadtrum.com>2016-04-22 11:56:57 +0200
committerPablo Neira Ayuso <pablo@netfilter.org>2016-04-25 15:34:30 +0200
commitd2b484b577776f3c6f4d52505b27bad27ea1fe00 (patch)
tree284a839b1941f33910941490147ae7ac5f8372f6 /net/ipv6
parentnetfilter: nf_ct_helper: disable automatic helper assignment (diff)
downloadlinux-d2b484b577776f3c6f4d52505b27bad27ea1fe00.tar.xz
linux-d2b484b577776f3c6f4d52505b27bad27ea1fe00.zip
netfilter: ip6t_SYNPROXY: unnecessary to check whether ip6_route_output returns NULL
ip6_route_output() will never return a NULL pointer, so there's no need to check it. Signed-off-by: Liping Zhang <liping.zhang@spreadtrum.com> Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Diffstat (limited to 'net/ipv6')
-rw-r--r--net/ipv6/netfilter/ip6t_SYNPROXY.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/net/ipv6/netfilter/ip6t_SYNPROXY.c b/net/ipv6/netfilter/ip6t_SYNPROXY.c
index 5d778dd11f66..06bed74cf5ee 100644
--- a/net/ipv6/netfilter/ip6t_SYNPROXY.c
+++ b/net/ipv6/netfilter/ip6t_SYNPROXY.c
@@ -60,7 +60,7 @@ synproxy_send_tcp(struct net *net,
fl6.fl6_dport = nth->dest;
security_skb_classify_flow((struct sk_buff *)skb, flowi6_to_flowi(&fl6));
dst = ip6_route_output(net, NULL, &fl6);
- if (dst == NULL || dst->error) {
+ if (dst->error) {
dst_release(dst);
goto free_nskb;
}