linux-kernel - Re: [PATCH][next] staging: comedi: usbdux: remove redundant initialization of fx2delay

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [day] [month] [year] [list]

Message-ID: <fe0881ce-90aa-0689-7563-0d94aeebb461@mev.co.uk>
Date:   Mon, 17 Jun 2019 14:19:16 +0100
From:   Ian Abbott <abbotti@....co.uk>
To:     Colin King <colin.king@...onical.com>,
        H Hartley Sweeten <hsweeten@...ionengravers.com>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        devel@...verdev.osuosl.org
Cc:     kernel-janitors@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH][next] staging: comedi: usbdux: remove redundant
 initialization of fx2delay

On 17/06/2019 14:03, Colin King wrote:
> From: Colin Ian King <colin.king@...onical.com>
> 
> Variable fx2delay is being initialized to a value that is never read
> and is being re-assigned a few statements later. The initialization
> is redundant and can be removed.
> 
> Addresses-Coverity: ("Unused value")
> Signed-off-by: Colin Ian King <colin.king@...onical.com>
> ---
>   drivers/staging/comedi/drivers/usbdux.c | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/staging/comedi/drivers/usbdux.c b/drivers/staging/comedi/drivers/usbdux.c
> index b8f54b7fb34a..0350f303d557 100644
> --- a/drivers/staging/comedi/drivers/usbdux.c
> +++ b/drivers/staging/comedi/drivers/usbdux.c
> @@ -1226,7 +1226,7 @@ static int usbdux_pwm_period(struct comedi_device *dev,
>   			     unsigned int period)
>   {
>   	struct usbdux_private *devpriv = dev->private;
> -	int fx2delay = 255;
> +	int fx2delay;
>   
>   	if (period < MIN_PWM_PERIOD)
>   		return -EAGAIN;
> 

Looks good, thanks!

Reviewed-by: Ian Abbott <abbotti@....co.uk>

-- 
-=( Ian Abbott <abbotti@....co.uk> || Web: www.mev.co.uk )=-
-=( MEV Ltd. is a company registered in England & Wales. )=-
-=( Registered number: 02862268.  Registered address:    )=-
-=( 15 West Park Road, Bramhall, STOCKPORT, SK7 3JZ, UK. )=-