net/ipv6: Put lwtstate when destroying fib6_info

Prior to the introduction of fib6_info lwtstate was managed by the dst
code. With fib6_info releasing lwtstate needs to be done when the struct
is freed.

Fixes: 93531c674315 ("net/ipv6: separate handling of FIB entries from dst based routes")
Signed-off-by: David Ahern <dsahern@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/net/ipv6/ip6_fib.c b/net/ipv6/ip6_fib.c
index d212738..c861a6d 100644 (file)
--- a/net/ipv6/ip6_fib.c
+++ b/net/ipv6/ip6_fib.c
@@ -198,6 +198,8 @@ void fib6_info_destroy_rcu(struct rcu_head *head)
                }
        }
 
+       lwtstate_put(f6i->fib6_nh.nh_lwtstate);
+
        if (f6i->fib6_nh.nh_dev)
                dev_put(f6i->fib6_nh.nh_dev);