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authorRongQing.Li <roy.qing.li@gmail.com>2012-02-21 22:10:51 +0000
committerDavid S. Miller <davem@davemloft.net>2012-02-22 15:30:15 -0500
commit5d38b1f8cf8798d4df7809b3f3e38fad4d923e85 (patch)
tree06ba517dc59090a928dd8feabc348880adc79347 /net
parent0541743b4b35f2ddc9e490b4e354930168b60d23 (diff)
downloadlinux-linaro-stable-5d38b1f8cf8798d4df7809b3f3e38fad4d923e85.tar.gz
netfilter: ip6_route_output() never returns NULL.
ip6_route_output() never returns NULL, so it is wrong to check if the return value is NULL. Signed-off-by: RongQing.Li <roy.qing.li@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net')
-rw-r--r--net/netfilter/xt_TEE.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/net/netfilter/xt_TEE.c b/net/netfilter/xt_TEE.c
index 3aae66facf9f..4d5057902839 100644
--- a/net/netfilter/xt_TEE.c
+++ b/net/netfilter/xt_TEE.c
@@ -152,9 +152,10 @@ tee_tg_route6(struct sk_buff *skb, const struct xt_tee_tginfo *info)
fl6.flowlabel = ((iph->flow_lbl[0] & 0xF) << 16) |
(iph->flow_lbl[1] << 8) | iph->flow_lbl[2];
dst = ip6_route_output(net, NULL, &fl6);
- if (dst == NULL)
+ if (dst->error) {
+ dst_release(dst);
return false;
-
+ }
skb_dst_drop(skb);
skb_dst_set(skb, dst);
skb->dev = dst->dev;