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Commit db8c8ab6 authored by David Vrabel's avatar David Vrabel Committed by David S. Miller
Browse files

xen-netfront: fix locking in connect error path 



If no queues could be created when connecting to the backend, one of the
error paths would deadlock.

Signed-off-by: default avatarDavid Vrabel <david.vrabel@citrix.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 081e83a7

drivers/net/xen-netfront.c

+1 −1
Original line number Original line Diff line number Diff line
@@ -2001,7 +2001,7 @@ static int talk_to_netback(struct xenbus_device *dev, 
	info->queues = NULL;

	info->queues = NULL;

	rtnl_lock();

	rtnl_lock();

	netif_set_real_num_tx_queues(info->netdev, 0);

	netif_set_real_num_tx_queues(info->netdev, 0);

	rtnl_lock();

	rtnl_unlock();

 out:

 out:

	return err;

	return err;

}

}