linux-kernel - Re: [PATCH] usb: misc: usb3503: Update error code in print message

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

Message-id: <53A0256A.2000904@samsung.com>
Date:	Tue, 17 Jun 2014 13:24:26 +0200
From:	Marek Szyprowski <m.szyprowski@...sung.com>
To:	Tushar Behera <tushar.b@...sung.com>, linux-kernel@...r.kernel.org,
	linux-usb@...r.kernel.org
Cc:	gregkh@...uxfoundation.org, trblinux@...il.com
Subject: Re: [PATCH] usb: misc: usb3503: Update error code in print message

Hello,

On 2014-06-17 13:08, Tushar Behera wrote:
> 'err' is uninitialized, rather print the error code directly.
>
> This also fixes following warning.
> drivers/usb/misc/usb3503.c: In function ‘usb3503_probe’:
> drivers/usb/misc/usb3503.c:195:11: warning: ‘err’ may be used uninitialized
> in this function [-Wmaybe-uninitialized]
>      dev_err(dev, "unable to request refclk (%d)\n", err);
>
> Signed-off-by: Tushar Behera <tushar.b@...sung.com>

Acked-by: Marek Szyprowski <m.szyprowski@...sung.com>

> ---
>
> Based on next-20140616.
>
>   drivers/usb/misc/usb3503.c |    3 ++-
>   1 file changed, 2 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/usb/misc/usb3503.c b/drivers/usb/misc/usb3503.c
> index f43c619..652855b 100644
> --- a/drivers/usb/misc/usb3503.c
> +++ b/drivers/usb/misc/usb3503.c
> @@ -192,7 +192,8 @@ static int usb3503_probe(struct usb3503 *hub)
>   
>   		clk = devm_clk_get(dev, "refclk");
>   		if (IS_ERR(clk) && PTR_ERR(clk) != -ENOENT) {
> -			dev_err(dev, "unable to request refclk (%d)\n", err);
> +			dev_err(dev, "unable to request refclk (%ld)\n",
> +					PTR_ERR(clk));
>   			return PTR_ERR(clk);
>   		}
>   

Best regards
-- 
Marek Szyprowski, PhD
Samsung R&D Institute Poland

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/