提交 5d38b1f8 编写于 作者: R RongQing.Li 提交者: David S. Miller

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: NRongQing.Li <roy.qing.li@gmail.com>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>
上级 0541743b
...@@ -152,9 +152,10 @@ tee_tg_route6(struct sk_buff *skb, const struct xt_tee_tginfo *info) ...@@ -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) | fl6.flowlabel = ((iph->flow_lbl[0] & 0xF) << 16) |
(iph->flow_lbl[1] << 8) | iph->flow_lbl[2]; (iph->flow_lbl[1] << 8) | iph->flow_lbl[2];
dst = ip6_route_output(net, NULL, &fl6); dst = ip6_route_output(net, NULL, &fl6);
if (dst == NULL) if (dst->error) {
dst_release(dst);
return false; return false;
}
skb_dst_drop(skb); skb_dst_drop(skb);
skb_dst_set(skb, dst); skb_dst_set(skb, dst);
skb->dev = dst->dev; skb->dev = dst->dev;
......
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