diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index a92fb5c5704f..714d86dedbc2 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -3410,7 +3410,8 @@ void netdev_run_todo(void); */ static inline void dev_put(struct net_device *dev) { - this_cpu_dec(*dev->pcpu_refcnt); + if (dev) + this_cpu_dec(*dev->pcpu_refcnt); } /** @@ -3421,7 +3422,8 @@ static inline void dev_put(struct net_device *dev) */ static inline void dev_hold(struct net_device *dev) { - this_cpu_inc(*dev->pcpu_refcnt); + if (dev) + this_cpu_inc(*dev->pcpu_refcnt); } /* Carrier loss detection, dial on demand. The functions netif_carrier_on