From: Hayes Wang <hayeswang@xxxxxxxxxxx> Date: Wed, 9 Jul 2014 16:07:02 +0800 > +static int rtl8152_change_mtu(struct net_device *dev, int new_mtu) > +{ > + struct r8152 *tp = netdev_priv(dev); > + > + if (dev->mtu == new_mtu) > + return 0; This method will never be invoked if the MTU is actually not changing. Please remove this test. -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html