linux-kernel - [PATCH net v2 0/2] fix tx buffer concurrent access protection

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Message-ID: <cover.1633764159.git.william.xuanziyang@huawei.com>
Date:   Sat, 9 Oct 2021 15:40:08 +0800
From:   Ziyang Xuan <william.xuanziyang@...wei.com>
To:     <socketcan@...tkopp.net>, <mkl@...gutronix.de>
CC:     <davem@...emloft.net>, <kuba@...nel.org>,
        <linux-can@...r.kernel.org>, <netdev@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>
Subject: [PATCH net v2 0/2] fix tx buffer concurrent access protection

Fix tx buffer concurrent access protection in isotp_sendmsg().

v2:
 - Change state of struct tpcon to u32 for cmpxchg just support 4-byte
   and 8-byte in some architectures.

Ziyang Xuan (2):
  can: isotp: add result check for wait_event_interruptible()
  can: isotp: fix tx buffer concurrent access in isotp_sendmsg()

 net/can/isotp.c | 48 +++++++++++++++++++++++++++++++++---------------
 1 file changed, 33 insertions(+), 15 deletions(-)

-- 
2.25.1