tree 2e96220f14121811132d3cded43127ed52a13c8a
parent 88fa6590b30ef8c4d41923449ada104f915d8df8
author Oliver Neukum <oliver@neukum.org> 1254900649 +0200
committer Greg Kroah-Hartman <gregkh@suse.de> 1255121528 -0700

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>