diff --git a/drivers/usb/gadget/pxa27x_udc.h b/drivers/usb/gadget/pxa27x_udc.h
index ff61e4866e8a..cd16231d8c73 100644
--- a/drivers/usb/gadget/pxa27x_udc.h
+++ b/drivers/usb/gadget/pxa27x_udc.h
@@ -360,7 +360,7 @@ struct pxa_ep {
 	 * Specific pxa endpoint data, needed for hardware initialization
 	 */
 	unsigned		dir_in:1;
-	unsigned		addr:3;
+	unsigned		addr:4;
 	unsigned		config:2;
 	unsigned		interface:3;
 	unsigned		alternate:3;