netdev - Re: [PATCH net-next] enetc: Fix use after free in stream_filter

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Message-Id: <20200507.173642.1807000659009589804.davem@davemloft.net>
Date:   Thu, 07 May 2020 17:36:42 -0700 (PDT)
From:   David Miller <davem@...emloft.net>
To:     dan.carpenter@...cle.com
Cc:     claudiu.manoil@....com, Po.Liu@....com, netdev@...r.kernel.org,
        kernel-janitors@...r.kernel.org
Subject: Re: [PATCH net-next] enetc: Fix use after free in
 stream_filter_unref()

From: Dan Carpenter <dan.carpenter@...cle.com>
Date: Tue, 5 May 2020 23:47:21 +0300

> This code frees "sfi" and then dereferences it on the next line.
> 
> Fixes: 888ae5a3952b ("net: enetc: add tc flower psfp offload driver")
> Signed-off-by: Dan Carpenter <dan.carpenter@...cle.com>

This was fixed in another patch by using the local variable 'index'.