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Message-ID: <20221124144532.6u3hnvb6b2ninlxy@pengutronix.de>
Date: Thu, 24 Nov 2022 15:45:32 +0100
From: Marc Kleine-Budde <mkl@...gutronix.de>
To: Jianglei Nie <niejianglei2021@....com>
Cc: yashi@...cecubics.com, wg@...ndegger.com, davem@...emloft.net,
edumazet@...gle.com, kuba@...nel.org, pabeni@...hat.com,
mailhol.vincent@...adoo.fr, stefan.maetje@....eu,
socketcan@...tkopp.net, hbh25y@...il.com,
linux-can@...r.kernel.org, netdev@...r.kernel.org,
linux-kernel@...r.kernel.org
Subject: Re: [PATCH] can: mcba_usb: fix potential resource leak in
mcba_usb_xmit_cmd()
On 20.11.2022 18:14:14, Jianglei Nie wrote:
> mcba_usb_xmit_cmd() gets free ctx by mcba_usb_get_free_ctx(). When
> mcba_usb_xmit() fails, the ctx should be freed with mcba_usb_free_ctx()
> like mcba_usb_start_xmit() does in label "xmit_failed" to avoid potential
> resource leak.
>
> Fix it by calling mcba_usb_free_ctx() when mcba_usb_xmit() fails.
>
> Signed-off-by: Jianglei Nie <niejianglei2021@....com>
Applied to linux-can.
Thanks,
Marc
--
Pengutronix e.K. | Marc Kleine-Budde |
Embedded Linux | https://www.pengutronix.de |
Vertretung West/Dortmund | Phone: +49-231-2826-924 |
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