net: mdio-mux: Delete unnecessary devm_kfree

The whole point of devm_* APIs is that you don't have to undo them if you
are returning an error that's going to get propagated out of a probe()
function. So delete unnecessary devm_kfree() call in the error return path.

Fixes: b601616 ("mdio: mux: Correct mdio_mux_init error path issues")
Signed-off-by: Saravana Kannan <[email protected]>
Reviewed-by: Andrew Lunn <[email protected]>
Acked-by: Marc Zyngier <[email protected]>
Tested-by: Marc Zyngier <[email protected]>
Acked-by: Kevin Hilman <[email protected]>
Tested-by: Kevin Hilman <[email protected]>
Signed-off-by: David S. Miller <[email protected]>

Author: Saravana Kannan

drivers/net/mdio/mdio-mux.c

@@ -181,7 +181,6 @@ int mdio_mux_init(struct device *dev,
 	}
 
 	dev_err(dev, "Error: No acceptable child buses found\n");
-	devm_kfree(dev, pb);
 err_pb_kz:
 	put_device(&parent_bus->dev);
 err_parent_bus: