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Date:   Sun, 17 Oct 2021 12:32:39 +0200
From:   Marc Kleine-Budde <>
To:     Zhang Changzhong <>
Cc:     Robin van der Gracht <>,
        Oleksij Rempel <>,,
        Oliver Hartkopp <>,
        "David S. Miller" <>,
        Jakub Kicinski <>,
        Kurt Van Dijck <>,
        Maxime Jayat <>,,,
Subject: Re: [PATCH net] can: j1939: j1939_xtp_rx_dat_one(): cancel session
 if receive TP.DT with error length

On 30.09.2021 11:33:20, Zhang Changzhong wrote:
> According to SAE-J1939-21, the data length of TP.DT must be 8 bytes, so
> cancel session when receive unexpected TP.DT message.
> Fixes: 9d71dd0c7009 ("can: add support of SAE J1939 protocol")
> Signed-off-by: Zhang Changzhong <>

Applied to linux-can/testing, added stable on Cc.


Pengutronix e.K.                 | Marc Kleine-Budde           |
Embedded Linux                   |  |
Vertretung West/Dortmund         | Phone: +49-231-2826-924     |
Amtsgericht Hildesheim, HRA 2686 | Fax:   +49-5121-206917-5555 |

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