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ipv6: sr: properly initialize flowi6 prior passing to ip6_route_output

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[ Upstream commit 1b4e5ad5d6b9f15cd0b5121f86d4719165958417 ]

In 'seg6_output', stack variable 'struct flowi6 fl6' was missing
initialization.

Fixes: 6c8702c60b88 ("ipv6: sr: add support for SRH encapsulation and injection with lwtunnels")
Signed-off-by: Shmulik Ladkani <shmulik.ladkani@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Shmulik Ladkani 2018-12-07 09:50:17 +02:00 committed by Greg Kroah-Hartman
parent 9380dc7c51
commit 25f111f243
1 changed files with 1 additions and 0 deletions
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1
net/ipv6/seg6_iptunnel.c
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@ -327,6 +327,7 @@ static int seg6_output(struct net *net, struct sock *sk, struct sk_buff *skb)
struct ipv6hdr *hdr = ipv6_hdr(skb);
struct flowi6 fl6;
memset(&fl6, 0, sizeof(fl6));
fl6.daddr = hdr->daddr;
fl6.saddr = hdr->saddr;
fl6.flowlabel = ip6_flowinfo(hdr);