In at86rf230_probe() lp was first set to dev->priv and a few lines later
dev->priv was set to lp again, without changing lp in between. The call
to ieee802154_unregister_device() before err_irq: was unreachable.
Signed-off-by: Sascha Herrmann <sascha@ps.nvbi.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
 
        lp->spi = spi;
 
-       dev->priv = lp;
        dev->parent = &spi->dev;
        dev->extra_tx_headroom = 0;
        /* We do support only 2.4 Ghz */
 
        return rc;
 
-       ieee802154_unregister_device(lp->dev);
 err_irq:
        free_irq(spi->irq, lp);
        flush_work(&lp->irqwork);