pppoe_dev
while (po && po->pppoe_dev != dev) {
if (po->pppoe_dev == dev &&
po->pppoe_dev = NULL;
if (po->pppoe_dev) {
dev_put(po->pppoe_dev);
po->pppoe_dev = NULL;
if (po->pppoe_dev) {
dev_put(po->pppoe_dev);
po->pppoe_dev = NULL;
if (po->pppoe_dev) {
dev_put(po->pppoe_dev);
po->pppoe_dev = NULL;
po->pppoe_dev = dev;
if (po->pppoe_dev) {
dev_put(po->pppoe_dev);
po->pppoe_dev = NULL;
if (put_user(po->pppoe_dev->mtu -
if (val < (po->pppoe_dev->mtu
dev = po->pppoe_dev;
struct net_device *dev = po->pppoe_dev;
struct net_device *dev = po->pppoe_dev;