linux-kernel - Re: [PATCH 3/3] can: m_can: pci: add missing m_can_class_free

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Message-ID: <b1a9bd9f-5c12-3df8-6207-7acf1570d253@linux.intel.com>
Date:   Mon, 14 Nov 2022 16:57:10 +0200
From:   Jarkko Nikula <jarkko.nikula@...ux.intel.com>
To:     Zhang Changzhong <zhangchangzhong@...wei.com>,
        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>,
        Raymond Tan <raymond.tan@...el.com>,
        "Felipe Balbi (Intel)" <balbi@...nel.org>
Cc:     linux-can@...r.kernel.org, netdev@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH 3/3] can: m_can: pci: add missing m_can_class_free_dev()
 in probe/remove methods

On 11/11/22 14:11, Zhang Changzhong wrote:
> In m_can_pci_remove() and error handling path of m_can_pci_probe(),
> m_can_class_free_dev() should be called to free resource allocated by
> m_can_class_allocate_dev(), otherwise there will be memleak.
> 
> Fixes: cab7ffc0324f ("can: m_can: add PCI glue driver for Intel Elkhart Lake")
> Signed-off-by: Zhang Changzhong <zhangchangzhong@...wei.com>
> ---
>   drivers/net/can/m_can/m_can_pci.c | 9 ++++++---
>   1 file changed, 6 insertions(+), 3 deletions(-)
> 
Reviewed-by: Jarkko Nikula <jarkko.nikula@...ux.intel.com>