Commit 3ef0952c authored by Andrew Lunn's avatar Andrew Lunn Committed by David S. Miller
Browse files

ipv6: Only act upon NETDEV_*_TYPE_CHANGE if we have ipv6 addresses 



An interface changing type may not have IPv6 addresses. Don't
call the address configuration type change in this case.

Signed-off-by: default avatarAndrew Lunn <andrew@lunn.ch>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 2f8364a2

net/ipv6/addrconf.c

+2 −1
Original line number Diff line number Diff line
@@ -3287,6 +3287,7 @@ static int addrconf_notify(struct notifier_block *this, unsigned long event, 


	case NETDEV_PRE_TYPE_CHANGE:

	case NETDEV_POST_TYPE_CHANGE:

		if (idev)

			addrconf_type_change(dev, event);

		break;

	}