linux-kernel - Re: [PATCH 10/14] atm: Removed redundant check on unsigned variable

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Message-ID: <20121231101851.22526c61@thirdoffive.cmf.nrl.navy.mil>
Date:	Mon, 31 Dec 2012 10:18:51 -0500
From:	chas williams - CONTRACTOR <chas@....nrl.navy.mil>
To:	Tushar Behera <tushar.behera@...aro.org>
Cc:	linux-kernel@...r.kernel.org, patches@...aro.org,
	linux-atm-general@...ts.sourceforge.net, netdev@...r.kernel.org
Subject: Re: [PATCH 10/14] atm: Removed redundant check on unsigned variable

Acked-by: chas williams - CONTRACTOR <chas@....nrl.navy.mil>

On Fri, 28 Dec 2012 10:46:36 +0530
Tushar Behera <tushar.behera@...aro.org> wrote:

> Ping.
> 
> On 11/16/2012 12:20 PM, Tushar Behera wrote:
> > No need to check whether unsigned variable is less than 0.
> > 
> > CC: Chas Williams <chas@....nrl.navy.mil>
> > CC: linux-atm-general@...ts.sourceforge.net
> > CC: netdev@...r.kernel.org
> > Signed-off-by: Tushar Behera <tushar.behera@...aro.org>
> > ---
> >  drivers/atm/fore200e.c |    2 +-
> >  1 files changed, 1 insertions(+), 1 deletions(-)
> > 
> > diff --git a/drivers/atm/fore200e.c b/drivers/atm/fore200e.c
> > index 361f5ae..fdd3fe7 100644
> > --- a/drivers/atm/fore200e.c
> > +++ b/drivers/atm/fore200e.c
> > @@ -972,7 +972,7 @@ int bsq_audit(int where, struct host_bsq* bsq, int scheme, int magn)
> >  		   where, scheme, magn, buffer->index, buffer->scheme);
> >  	}
> >  
> > -	if ((buffer->index < 0) || (buffer->index >= fore200e_rx_buf_nbr[ scheme ][ magn ])) {
> > +	if (buffer->index >= fore200e_rx_buf_nbr[ scheme ][ magn ]) {
> >  	    printk(FORE200E "bsq_audit(%d): queue %d.%d, out of range buffer index = %ld !\n",
> >  		   where, scheme, magn, buffer->index);
> >  	}
> > 
> 
> 

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