linux-kernel - Re: [PATCH] can: mcp251x: fix error handling code in mcp251x_can

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Message-ID: <Y1ZIc51hxE4iV70a@smile.fi.intel.com>
Date:   Mon, 24 Oct 2022 11:10:27 +0300
From:   Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
To:     Dongliang Mu <dzm91@...t.edu.cn>
Cc:     Wolfgang Grandegger <wg@...ndegger.com>,
        Marc Kleine-Budde <mkl@...gutronix.de>,
        "David S. Miller" <davem@...emloft.net>,
        Eric Dumazet <edumazet@...gle.com>,
        Jakub Kicinski <kuba@...nel.org>,
        Paolo Abeni <pabeni@...hat.com>,
        Vincent Mailhol <mailhol.vincent@...adoo.fr>,
        Oliver Hartkopp <socketcan@...tkopp.net>,
        Stefan Mätje <stefan.maetje@....eu>,
        Sebastian Andrzej Siewior <bigeasy@...utronix.de>,
        Sebastian Würl <sebastian.wuerl@...ratech.com>,
        Uwe Kleine-König 
        <u.kleine-koenig@...gutronix.de>, linux-can@...r.kernel.org,
        netdev@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] can: mcp251x: fix error handling code in
 mcp251x_can_probe

On Mon, Oct 24, 2022 at 01:37:07PM +0800, Dongliang Mu wrote:
> In mcp251x_can_probe, if mcp251x_gpio_setup fails, it forgets to
> unregister the can device.
> 
> Fix this by unregistering can device in mcp251x_can_probe.

Fixes tag?

-- 
With Best Regards,
Andy Shevchenko