From 88fa6590b30ef8c4d41923449ada104f915d8df8 Mon Sep 17 00:00:00 2001
From: Oliver Neukum <oliver@neukum.org>
Date: Wed, 7 Oct 2009 09:25:10 +0200
Subject: [PATCH] USB: serial: fix race between unthrottle and completion
 handler in opticon

usb:usbserial:opticon: fix race between unthrottle and completion handler

opticon_unthrottle() mustn't resubmit the URB unconditionally
as the URB may still be running.

Signed-off-by: Oliver Neukum <oliver@neukum.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
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Reading git-format-patch failed