From: Cong Wang <xiyou.wangc...@gmail.com>
Date: Thu, 2 Aug 2018 23:20:38 -0700
> All the callers of ip6_rt_copy_init()/rt6_set_from() hold refcnt
> of the "from" fib6_info, so there is no need to hold fib6_metrics
> refcnt again, because fib6_metrics refcnt is only released when
> fib6_info is gone, that is, they have the same life time, so the
> whole fib6_metrics refcnt can be removed actually.
>
> This fixes a kmemleak warning reported by Sabrina.
>
> Fixes: 93531c674315 ("net/ipv6: separate handling of FIB entries from dst
> based routes")
> Reported-by: Sabrina Dubroca <s...@queasysnail.net>
> Cc: Sabrina Dubroca <s...@queasysnail.net>
> Cc: David Ahern <dsah...@gmail.com>
> Signed-off-by: Cong Wang <xiyou.wangc...@gmail.com>
Sabrina, please review!
