[ATM]: [zatm] eliminate kfree warning (from Tobias Hirning <sskyman@web.de>)

Signed-off-by: Chas Williams <chas@cmf.nrl.navy.mil>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/atm/zatm.c b/drivers/atm/zatm.c
index 8d5e65c..afcf1ad 100644
--- a/drivers/atm/zatm.c
+++ b/drivers/atm/zatm.c
@@ -1339,7 +1339,7 @@
 	return 0;
     out:
 	for (i = 0; i < NR_MBX; i++)
-		kfree(zatm_dev->mbx_start[i]);
+		kfree(&zatm_dev->mbx_start[i]);
 	kfree(zatm_dev->rx_map);
 	kfree(zatm_dev->tx_map);
 	free_irq(zatm_dev->irq, dev);