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net: mvpp2: cleanup probed ports in the probe error path

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This patches fixes the probe error path by cleaning up probed ports, to
avoid leaving registered net devices when the driver failed to probe.

Fixes: 3f518509de ("ethernet: Add new driver for Marvell Armada 375 network unit")
Signed-off-by: Antoine Tenart <antoine.tenart@free-electrons.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Antoine Tenart 2017-11-28 14:19:49 +01:00 committed by David S. Miller
parent ba2d8d887d
commit 26146b0e6b
1 changed files with 9 additions and 2 deletions
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11
drivers/net/ethernet/marvell/mvpp2.c
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@ -8329,7 +8329,7 @@ static int mvpp2_probe(struct platform_device *pdev)
for_each_available_child_of_node(dn, port_node) {
err = mvpp2_port_probe(pdev, port_node, priv, i);
if (err < 0)
goto err_mg_clk;
goto err_port_probe;
i++;
}
@ -8345,12 +8345,19 @@ static int mvpp2_probe(struct platform_device *pdev)
priv->stats_queue = create_singlethread_workqueue(priv->queue_name);
if (!priv->stats_queue) {
err = -ENOMEM;
goto err_mg_clk;
goto err_port_probe;
}
platform_set_drvdata(pdev, priv);
return 0;
err_port_probe:
i = 0;
for_each_available_child_of_node(dn, port_node) {
if (priv->port_list[i])
mvpp2_port_remove(priv->port_list[i]);
i++;
}
err_mg_clk:
clk_disable_unprepare(priv->axi_clk);
if (priv->hw_version == MVPP22)