netdev - Re: [PATCH net-next] net: sched: potential NULL dereference in tcf_block

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Date:   Thu, 21 Feb 2019 13:11:28 -0800 (PST)
From:   David Miller <davem@...emloft.net>
To:     dan.carpenter@...cle.com
Cc:     jhs@...atatu.com, vladbu@...lanox.com, xiyou.wangcong@...il.com,
        jiri@...nulli.us, netdev@...r.kernel.org,
        kernel-janitors@...r.kernel.org
Subject: Re: [PATCH net-next] net: sched: potential NULL dereference in
 tcf_block_find()

From: Dan Carpenter <dan.carpenter@...cle.com>
Date: Mon, 18 Feb 2019 12:26:32 +0300

> The error code isn't set on this path so it would result in returning
> ERR_PTR(0) and a NULL dereference in the caller.
> 
> Fixes: 18d3eefb17cf ("net: sched: refactor tcf_block_find() into standalone functions")
> Signed-off-by: Dan Carpenter <dan.carpenter@...cle.com>

Applied, thanks.