linux-kernel - Re: [PATCH net-next] enetc: Fix an off by one in enetc_setup_tc

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Message-Id: <20200107.134711.1860200595614980441.davem@davemloft.net>
Date:   Tue, 07 Jan 2020 13:47:11 -0800 (PST)
From:   David Miller <davem@...emloft.net>
To:     dan.carpenter@...cle.com
Cc:     claudiu.manoil@....com, po.liu@....com, netdev@...r.kernel.org,
        linux-kernel@...r.kernel.org, kernel-janitors@...r.kernel.org
Subject: Re: [PATCH net-next] enetc: Fix an off by one in
 enetc_setup_tc_txtime()

From: Dan Carpenter <dan.carpenter@...cle.com>
Date: Tue, 7 Jan 2020 16:11:43 +0300

> The priv->tx_ring[] has 16 elements but only priv->num_tx_rings are
> set up, the rest are NULL.  This ">" comparison should be ">=" to avoid
> a potential crash.
> 
> Fixes: 0d08c9ec7d6e ("enetc: add support time specific departure base on the qos etf")
> Signed-off-by: Dan Carpenter <dan.carpenter@...cle.com>

Applied.