From: David Ahern <dsahern@gmail.com>
Date: Mon, 20 Aug 2018 20:02:41 +0000 (-0700)
Subject: net/ipv6: Put lwtstate when destroying fib6_info
X-Git-Tag: v4.19~268^2~27
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=80f1a0f4e0cd4bfc8a74fc1c39843a6e7b206b95;p=platform%2Fkernel%2Flinux-rpi3.git

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
--- 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);