linux-kernel - Re: [PATCH] can: at91_can: fix an error handle in at91_can

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Message-ID: <20260125-towering-faithful-axolotl-bebe3e-mkl@pengutronix.de>
Date: Sun, 25 Jan 2026 21:31:38 +0100
From: Marc Kleine-Budde <mkl@...gutronix.de>
To: Haoxiang Li <lihaoxiang@...c.iscas.ac.cn>
Cc: mailhol@...nel.org, alexandre.belloni@...tlin.com, 
	nicolas.ferre@...rochip.com, claudiu.beznea@...on.dev, linux-can@...r.kernel.org, 
	linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org, stable@...r.kernel.org
Subject: Re: [PATCH] can: at91_can: fix an error handle in at91_can_probe()

On 25.01.2026 20:09:47, Haoxiang Li wrote:
> In at91_can_probe(), if devm_phy_optional_get() fails,
> the memory allocated by alloc_candev() should be freed.
> Modify the goto label to do so.
>
> Fixes: 3ecc09856afb ("can: at91_can: add CAN transceiver support")
> Cc: stable@...r.kernel.org
> Signed-off-by: Haoxiang Li <lihaoxiang@...c.iscas.ac.cn>

A similar patch has just been reported, see:
https://lore.kernel.org/all/20260122114128.643752-1-zilin@seu.edu.cn/

Thanks,
Marc

-- 
Pengutronix e.K.                 | Marc Kleine-Budde          |
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