1 files changed, 8 insertions, 0 deletions

diff --git a/drivers/usb/serial/visor.c b/drivers/usb/serial/visor.c
index 8d1a3e63b0ad..9910aa2edf4b 100644
--- a/drivers/usb/serial/visor.c
+++ b/drivers/usb/serial/visor.c
@@ -560,9 +560,17 @@ static int treo_attach(struct usb_serial *serial)
         */
 #define COPY_PORT(dest, src)                                            \
         do { \
+                int i;                                                  \
+                                                                        \
+                for (i = 0; i < ARRAY_SIZE(src->read_urbs); ++i) {      \
+                        dest->read_urbs[i] = src->read_urbs[i];         \
+                        dest->read_urbs[i]->context = dest;             \
+                        dest->bulk_in_buffers[i] = src->bulk_in_buffers[i]; \
+                }                                                       \
                 dest->read_urb = src->read_urb;                         \
                 dest->bulk_in_endpointAddress = src->bulk_in_endpointAddress;\
                 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 = \