USB: serial: fix Treo/Kyocera interrrupt-in urb context

commit 5f8e2c07d75967ee49a5da1d21ddf5f50d48cda0 upstream.

The first and second interrupt-in urbs are swapped for some Treo/Kyocera
devices, but the urb context was never updated with the new port.

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

diff --git a/drivers/usb/serial/visor.c b/drivers/usb/serial/visor.c
index 53f7709..b3afd19 100644
--- a/drivers/usb/serial/visor.c
+++ b/drivers/usb/serial/visor.c
@@ -608,6 +608,7 @@
 		dest->bulk_in_buffer = src->bulk_in_buffer;		\
 		dest->bulk_in_size = src->bulk_in_size;			\
 		dest->interrupt_in_urb = src->interrupt_in_urb;		\
+		dest->interrupt_in_urb->context = dest;			\
 		dest->interrupt_in_endpointAddress = \
 					src->interrupt_in_endpointAddress;\
 		dest->interrupt_in_buffer = src->interrupt_in_buffer;	\