ucc_geth: Fix use-after-of_node_put() in ucc_geth_probe().
We can't put 'mdio' until after we've used it in the
fsl_pq_mdio_bus_name() call.
Also fix error return values.
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/ucc_geth.c b/drivers/net/ucc_geth.c
index 86a479f..933fcfb 100644
--- a/drivers/net/ucc_geth.c
+++ b/drivers/net/ucc_geth.c
@@ -3648,15 +3648,16 @@
mdio = of_get_parent(phy);
if (mdio == NULL)
- return -1;
+ return -ENODEV;
err = of_address_to_resource(mdio, 0, &res);
- of_node_put(mdio);
- if (err)
- return -1;
-
+ if (err) {
+ of_node_put(mdio);
+ return err;
+ }
fsl_pq_mdio_bus_name(bus_name, mdio);
+ of_node_put(mdio);
snprintf(ug_info->phy_bus_id, sizeof(ug_info->phy_bus_id),
"%s:%02x", bus_name, *prop);
}