netdev - Re: [PATCH] net: convert fib_treeref from int to refcount

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Message-ID: <a7769248-d612-4bfe-afe7-b5457a9f0606@gmail.com>
Date:   Thu, 29 Jul 2021 08:55:00 -0600
From:   David Ahern <dsahern@...il.com>
To:     Yajun Deng <yajun.deng@...ux.dev>, davem@...emloft.net,
        kuba@...nel.org, yoshfuji@...ux-ipv6.org, dsahern@...nel.org
Cc:     netdev@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-decnet-user@...ts.sourceforge.net
Subject: Re: [PATCH] net: convert fib_treeref from int to refcount_t

On 7/29/21 1:13 AM, Yajun Deng wrote:
> refcount_t type should be used instead of int when fib_treeref is used as
> a reference counter,and avoid use-after-free risks.
> 
> Signed-off-by: Yajun Deng <yajun.deng@...ux.dev>
> ---
>  include/net/dn_fib.h     | 2 +-
>  include/net/ip_fib.h     | 2 +-
>  net/decnet/dn_fib.c      | 6 +++---
>  net/ipv4/fib_semantics.c | 8 ++++----
>  4 files changed, 9 insertions(+), 9 deletions(-)
> 


for net-next so the subject line should be "[PATCH net-next] ...."

Reviewed-by: David Ahern <dsahern@...nel.org>