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Commit f6521516 authored by Jiri Pirko's avatar Jiri Pirko Committed by David S. Miller
Browse files

net: call add_device_randomness() only after successful mac change 



Signed-off-by: default avatarJiri Pirko <jiri@resnulli.us>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent e7c3273e

net/core/dev.c

+4 −3
Original line number Diff line number Diff line
@@ -5020,10 +5020,11 @@ int dev_set_mac_address(struct net_device *dev, struct sockaddr *sa) 
	if (!netif_device_present(dev))

		return -ENODEV;

	err = ops->ndo_set_mac_address(dev, sa);

	if (!err)

	if (err)

		return err;

	call_netdevice_notifiers(NETDEV_CHANGEADDR, dev);

	add_device_randomness(dev->dev_addr, dev->addr_len);

	return err;

	return 0;

}

EXPORT_SYMBOL(dev_set_mac_address);