netdev - Re: [PATCH net 1/2] usb/net/r8152: fix integer overflow in expression

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Message-Id: <20130712.161357.1592789294361087970.davem@redhat.com>
Date:	Fri, 12 Jul 2013 16:13:57 -0700 (PDT)
From:	David Miller <davem@...hat.com>
To:	hayeswang@...ltek.com
Cc:	gregkh@...uxfoundation.org, netdev@...r.kernel.org,
	linux-kernel@...r.kernel.org, linux-usb@...r.kernel.org
Subject: Re: [PATCH net 1/2] usb/net/r8152: fix integer overflow in
 expression

From: Hayes Wang <hayeswang@...ltek.com>
Date: Fri, 12 Jul 2013 16:26:15 +0800

> config: make ARCH=avr32 allyesconfig
> drivers/net/usb/r8152.c: In function 'rtl8152_start_xmit':
> drivers/net/usb/r8152.c:956: warning: integer overflow in expression
> 
>    955	memset(tx_desc, 0, sizeof(*tx_desc));
>  > 956	tx_desc->opts1 = cpu_to_le32((len & TX_LEN_MASK) | TX_FS | TX_LS);
>    957	tp->tx_skb = skb;
> 
> Signed-off-by: Hayes Wang <hayeswang@...ltek.com>
> Spotted-by: kbuild test robot <fengguang.wu@...el.com>

Applied.
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