static int br_device_event(struct notifier_block *unused, unsigned long event, void *ptr)
{
struct net_device *dev = ptr;
- struct net_bridge_port *p = dev->br_port;
+ struct net_bridge_port *p = br_port_get(dev);
struct net_bridge *br;
int err;
/* not a port of a bridge */
- if (p == NULL)
+ if (!br_port_exists(dev))
return NOTIFY_DONE;
+ p = br_port_get(dev);
br = p->br;
switch (event) {