Commit b27393ae authored by Bin Liu's avatar Bin Liu Committed by David S. Miller

net: ethernet: fix kernel OOPS when remove davinci_mdio module

davinci mdio device is not unregistered from mdiobus when removing
the module, which causes BUG_ON() when free the device from mdiobus.

Calling mdiobus_unregister() before mdiobus_free() fixes the issue.
Signed-off-by: default avatarBin Liu <>
Signed-off-by: default avatarDavid S. Miller <>
parent 599901c3
...@@ -394,8 +394,10 @@ static int __devexit davinci_mdio_remove(struct platform_device *pdev) ...@@ -394,8 +394,10 @@ static int __devexit davinci_mdio_remove(struct platform_device *pdev)
struct device *dev = &pdev->dev; struct device *dev = &pdev->dev;
struct davinci_mdio_data *data = dev_get_drvdata(dev); struct davinci_mdio_data *data = dev_get_drvdata(dev);
if (data->bus) if (data->bus) {
mdiobus_free(data->bus); mdiobus_free(data->bus);
if (data->clk) if (data->clk)
clk_put(data->clk); clk_put(data->clk);
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