From: Oliver Neukum <oliver@neukum.org>
Date: Wed, 7 Oct 2009 07:30:49 +0000 (+0200)
Subject: USB: serial: fix race between unthrottle and completion handler in symbolserial
X-Git-Tag: v2.6.32-rc4~4^2~3
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=b2a5cf1bdc011f5474c72543f9d8116c0f07f452;p=pandora-kernel.git

USB: serial: fix race between unthrottle and completion handler in symbolserial

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

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

the same bug as opticon.

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