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

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Message-ID: <50DD2B34.9070905@linaro.org>
Date:	Fri, 28 Dec 2012 10:46:36 +0530
From:	Tushar Behera <tushar.behera@...aro.org>
To:	linux-kernel@...r.kernel.org
CC:	patches@...aro.org, Chas Williams <chas@....nrl.navy.mil>,
	linux-atm-general@...ts.sourceforge.net, netdev@...r.kernel.org
Subject: Re: [PATCH 10/14] atm: Removed redundant check on unsigned variable

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);
>  	}
> 


-- 
Tushar Behera
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