ipv6: sr: properly initialize flowi6 prior passing to ip6_route_output

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>

diff --git a/net/ipv6/seg6_iptunnel.c b/net/ipv6/seg6_iptunnel.c
index a8854dd3e9c5ef64a7a480bb6ff891fac0e6d1ea..8181ee7e1e27051040bd3bbce9d6a228632a5297 100644 (file)
--- a/net/ipv6/seg6_iptunnel.c
+++ b/net/ipv6/seg6_iptunnel.c
@@ -347,6 +347,7 @@ 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);