netdev - Re: [PATCH] carl9170: fix leaks at failure path in carl9170_usb

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: <CAOMZO5DE0OdXhWNEr2HAswvgryBqP8VNk3+vanwsi38L6pL9OA@mail.gmail.com>
Date:	Sat, 28 Sep 2013 01:17:54 -0300
From:	Fabio Estevam <festevam@...il.com>
To:	Alexey Khoroshilov <khoroshilov@...ras.ru>
Cc:	Christian Lamparter <chunkeey@...glemail.com>,
	"John W. Linville" <linville@...driver.com>,
	linux-wireless@...r.kernel.org,
	"netdev@...r.kernel.org" <netdev@...r.kernel.org>,
	linux-kernel <linux-kernel@...r.kernel.org>,
	ldv-project@...uxtesting.org
Subject: Re: [PATCH] carl9170: fix leaks at failure path in carl9170_usb_probe()

On Sat, Sep 28, 2013 at 12:51 AM, Alexey Khoroshilov
<khoroshilov@...ras.ru> wrote:

> -       return request_firmware_nowait(THIS_MODULE, 1, CARL9170FW_NAME,
> +       err = request_firmware_nowait(THIS_MODULE, 1, CARL9170FW_NAME,
>                 &ar->udev->dev, GFP_KERNEL, ar, carl9170_usb_firmware_step2);
> +       if (err) {
> +               usb_put_dev(udev);
> +               usb_put_dev(udev);

You are doing the same free twice.

I guess you meant to also free: usb_put_dev(ar->udev)
--
To unsubscribe from this list: send the line "unsubscribe netdev" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html