USB: sierra: fix urb and memory leak on disconnect
authorJohan Hovold <jhovold@gmail.com>
Mon, 26 May 2014 17:22:53 +0000 (19:22 +0200)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Tue, 1 Jul 2014 03:01:32 +0000 (20:01 -0700)
commitedc71a5ebfed93d04c5648a6e9f94a5358d46aa0
tree6c7b591aa4a43642caf0d1679d66739cb007cacd
parentfe8dec3ea2a9e1105ca5ae46f2baa1c9935923b3
USB: sierra: fix urb and memory leak on disconnect

commit 014333f77c0b71123d6ef7d31a9724e0699c9548 upstream.

The delayed-write queue was never emptied on disconnect, something which
would lead to leaked urbs and transfer buffers if the device is
disconnected before being runtime resumed due to a write.

Fixes: e6929a9020ac ("USB: support for autosuspend in sierra while
online")

Signed-off-by: Johan Hovold <jhovold@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/usb/serial/sierra.c