tree 7cd6c147e24f764f78a8a8a9e29af0d505806210
parent 68a2bed130a10cffbf68620f41d08a900b1d776b
author Johan Hovold <jhovold@gmail.com> 1363865809 +0100
committer Greg Kroah-Hartman <gregkh@linuxfoundation.org> 1364244507 -0700

USB: serial: use urb poison to reliably kill traffic

Use usb_poison_urb to reliably kill all urbs on disconnect and suspend.

This way there will be no question that the urbs cannot be resubmitted
by buggy subdrivers.

Signed-off-by: Johan Hovold <jhovold@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>