netdev - Re: [PATCH net] net: usb: lan78xx: fix possible skb leak

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Message-Id: <20200107.141009.2200317425968518411.davem@davemloft.net>
Date:   Tue, 07 Jan 2020 14:10:09 -0800 (PST)
From:   David Miller <davem@...emloft.net>
To:     edumazet@...gle.com
Cc:     netdev@...r.kernel.org, eric.dumazet@...il.com, pfrenard@...il.com,
        stefan.wahren@...e.com, woojung.huh@...rochip.com,
        UNGLinuxDriver@...rochip.com
Subject: Re: [PATCH net] net: usb: lan78xx: fix possible skb leak

From: Eric Dumazet <edumazet@...gle.com>
Date: Tue,  7 Jan 2020 10:57:01 -0800

> If skb_linearize() fails, we need to free the skb.
> 
> TSO makes skb bigger, and this bug might be the reason
> Raspberry Pi 3B+ users had to disable TSO.
> 
> Fixes: 55d7de9de6c3 ("Microchip's LAN7800 family USB 2/3 to 10/100/1000 Ethernet device driver")
> Signed-off-by: Eric Dumazet <edumazet@...gle.com>
> Reported-by: RENARD Pierre-Francois <pfrenard@...il.com>

Applied and queued up for -stable, thanks.