[IPV6]: Fix policy routing lookup

When the lookup in a table returns ip6_null_entry the policy routing lookup
returns it instead of continuing in the next table, which effectively means
it only searches the local table.

Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 3 insertions, 1 deletions

diff --git a/net/ipv6/fib6_rules.c b/net/ipv6/fib6_rules.c
index c3c8195744ee..94a46ec967a4 100644
--- a/net/ipv6/fib6_rules.c
+++ b/net/ipv6/fib6_rules.c
@@ -94,8 +94,10 @@ int fib6_rule_action(struct fib_rule *rule, struct flowi *flp,
 
         if (rt != &ip6_null_entry)
                 goto out;
-
         dst_release(&rt->u.dst);
+        rt = NULL;
+        goto out;
+
 discard_pkt:
         dst_hold(&rt->u.dst);
 out: