int cpc_change_mtu(struct net_device *dev, int new_mtu) 
static int cpc_change_mtu(struct net_device *dev, int new_mtu) 
int cpc_change_mtu(struct net_device *dev, int new_mtu){	if ((new_mtu < 128) || (new_mtu > PC300_DEF_MTU))		return -EINVAL;	dev->mtu = new_mtu;	return 0;}
4520	/local/tlutelli/issta_data/temp/c/2005_temp/2005/4520/7665a08928f241247afe8c76865cdbe4ef5489bf/pc300_drv.c/buggy/drivers/net/wan/pc300_drv.c