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authorGravatar Antoine Tenart <antoine.tenart@free-electrons.com> 2017-11-28 14:19:49 +0100
committerGravatar David S. Miller <davem@davemloft.net> 2017-11-28 10:09:50 -0500
commit26146b0e6b6869c6cd8a45ab3a4a5562e7a91b23 (patch)
tree81cb229bec7b0b18e66af3633f5ae4a6b35c1159 /drivers/net/ethernet
parentnet: mvpp2: fix the txq_init error path (diff)
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net: mvpp2: cleanup probed ports in the probe error path
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: 3f518509dedc ("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>
Diffstat (limited to 'drivers/net/ethernet')
-rw-r--r--drivers/net/ethernet/marvell/mvpp2.c11
1 files changed, 9 insertions, 2 deletions
diff --git a/drivers/net/ethernet/marvell/mvpp2.c b/drivers/net/ethernet/marvell/mvpp2.c
index 79f01cd80dd7..afae4fe00965 100644
--- a/drivers/net/ethernet/marvell/mvpp2.c
+++ b/drivers/net/ethernet/marvell/mvpp2.c
@@ -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)