diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index 9a7d7e6304f4425270d15ca5252868cc362b04e4..752df39590bacd2a34cf8807d123c73e0a381cce 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -3790,7 +3790,8 @@ 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); } /** @@ -3801,7 +3802,8 @@ 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