tree dbdf6757ee483ee07cede1fd340b27b8018a1bb7
parent 638325154572ba2113a18669fe3b299caa2dabd9
author Oliver Neukum <oliver@neukum.org> 1254906098 +0200
committer Greg Kroah-Hartman <gregkh@suse.de> 1255121529 -0700

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

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

visor_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>