netdev - Re: [PATCH RESEND] net: pxa168_eth: avoid using signed char for bitops

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Date:	Sun, 05 Oct 2014 21:19:16 -0400 (EDT)
From:	David Miller <davem@...emloft.net>
To:	antoine.tenart@...e-electrons.com
Cc:	dan.carpenter@...cle.com, sebastian.hesselbarth@...il.com,
	alexandre.belloni@...e-electrons.com,
	thomas.petazzoni@...e-electrons.com, zmxu@...vell.com,
	jszhang@...vell.com, netdev@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH RESEND] net: pxa168_eth: avoid using signed char for
 bitops

From: Antoine Tenart <antoine.tenart@...e-electrons.com>
Date: Fri,  3 Oct 2014 17:08:19 +0200

> Signedness bugs may occur when using signed char for bitops,
> depending on if the highest bit is ever used.
> 
> Signed-off-by: Antoine Tenart <antoine.tenart@...e-electrons.com>
> Reported-by: Dan Carpenter <dan.carpenter@...cle.com>

Applied, thanks.
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