linux-kernel - Re: [PATCH 1/1] drivers/misc/sgi-gru/grukdump.c: remove unnecessary test on unsigned int

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Message-ID: <20140611194407.GA10097@sgi.com>
Date:	Wed, 11 Jun 2014 14:44:07 -0500
From:	Dimitri Sivanich <sivanich@....com>
To:	Fabian Frederick <fabf@...net.be>
Cc:	linux-kernel@...r.kernel.org
Subject: Re: [PATCH 1/1] drivers/misc/sgi-gru/grukdump.c: remove
 unnecessary test on unsigned int

Acked-by: Dimitri Sivanich <sivanich@....com>

On Wed, Jun 11, 2014 at 08:47:02PM +0200, Fabian Frederick wrote:
> unsigned value is never < 0
> 
> Cc: Dimitri Sivanich <sivanich@....com>
> Signed-off-by: Fabian Frederick <fabf@...net.be>
> ---
>  drivers/misc/sgi-gru/grukdump.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/misc/sgi-gru/grukdump.c b/drivers/misc/sgi-gru/grukdump.c
> index a3700a5..e0e0e7e 100644
> --- a/drivers/misc/sgi-gru/grukdump.c
> +++ b/drivers/misc/sgi-gru/grukdump.c
> @@ -196,7 +196,7 @@ int gru_dump_chiplet_request(unsigned long arg)
>  		return -EFAULT;
>  
>  	/* Currently, only dump by gid is implemented */
> -	if (req.gid >= gru_max_gids || req.gid < 0)
> +	if (req.gid >= gru_max_gids)
>  		return -EINVAL;
>  
>  	gru = GID_TO_GRU(req.gid);
> -- 
> 1.8.4.5
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