--- zzzz-none-000/linux-2.6.32.61/drivers/usb/core/devio.c	2013-06-10 09:43:48.000000000 +0000
+++ ar9-7330-650/linux-2.6.32.61/drivers/usb/core/devio.c	2015-04-09 11:31:23.000000000 +0000
@@ -939,8 +939,8 @@
 	if (!intf || !intf->dev.driver)
 		ret = -ENODATA;
 	else {
-		strncpy(gd.driver, intf->dev.driver->name,
-				sizeof(gd.driver));
+		strlcpy(gd.driver, intf->dev.driver->name,
+				sizeof(gd.driver) - 1);
 		ret = (copy_to_user(arg, &gd, sizeof(gd)) ? -EFAULT : 0);
 	}
 	return ret;