From mboxrd@z Thu Jan  1 00:00:00 1970
Content-Type: text/plain; charset="utf-8"
MIME-Version: 1.0
Content-Transfer-Encoding: base64
Subject: usb: storage: Fix a possible data race in uas_queuecommand_lck
From: Oliver Neukum <oneukum@suse.com>
Message-Id: <1525768070.24345.8.camel@suse.com>
Date: Tue, 08 May 2018 10:27:50 +0200
To: Jia-Ju Bai <baijiaju1990@gmail.com>, stern@rowland.harvard.edu, gregkh@linuxfoundation.org
Cc: linux-usb@vger.kernel.org, linux-scsi@vger.kernel.org, usb-storage@lists.one-eyed-alien.net, linux-kernel@vger.kernel.org
List-ID: <linux-usb.vger.kernel.org>
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