net/ipv6: Put lwtstate when destroying fib6_info

dsahern · davem330 · commit 80f1a0f4e0cd · 2018-08-20T18:18:40.000-07:00
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: 93531c6 ("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
@@ -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);
 

Original file line number	Diff line number	Diff line change
`@@ -198,6 +198,8 @@ void fib6_info_destroy_rcu(struct rcu_head *head)`
`198`	`198`	`}`
`199`	`199`	`}`
`200`	`200`
	`201`	`+ lwtstate_put(f6i->fib6_nh.nh_lwtstate);`
	`202`	`+`
`201`	`203`	`if (f6i->fib6_nh.nh_dev)`
`202`	`204`	`dev_put(f6i->fib6_nh.nh_dev);`
`203`	`205`