1 files changed, 1 insertions, 0 deletions

diff --git a/drivers/usb/net/usbnet.h b/drivers/usb/net/usbnet.h
index 743947c3fb83..07c70abbe0ec 100644
--- a/drivers/usb/net/usbnet.h
+++ b/drivers/usb/net/usbnet.h
@@ -30,6 +30,7 @@ struct usbnet {
         struct usb_device       *udev;
         struct driver_info      *driver_info;
         wait_queue_head_t       *wait;
+        struct mutex            phy_mutex;
 
         /* i/o info: pipes etc */
         unsigned                in, out;