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: gadget: ffs: Fix BUG when userland exits with submitted AIO transfers
From: Felipe Balbi <felipe.balbi@linux.intel.com>
Message-Id: <871scqf6gk.fsf@linux.intel.com>
Date: Fri, 29 Jun 2018 09:32:43 +0300
To: Alan Stern <stern@rowland.harvard.edu>, Roger Quadros <rogerq@ti.com>
Cc: Lars-Peter Clausen <lars@metafoo.de>, Sam Protsenko <semen.protsenko@linaro.org>, Vincent Pelletier <plr.vincent@gmail.com>, linux-usb@vger.kernel.org, Praneeth Bajjuri <praneeth@ti.com>
List-ID: <linux-usb.vger.kernel.org>
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