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| author | Bin Liu <b-liu@ti.com> | 2012-08-30 06:37:32 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2012-08-31 16:35:07 -0400 |
| commit | b27393aecf66199f5ddad37c302d3e0cfadbe6c0 (patch) | |
| tree | 4c49812f7e3700ab1faa8ee706c22c2c80342b74 /drivers/net/ethernet/ti/davinci_mdio.c | |
| parent | 599901c3e4204e9d9c5a24df5402cd91617a2a26 (diff) | |
| download | linux-stable-b27393aecf66199f5ddad37c302d3e0cfadbe6c0.tar.gz linux-stable-b27393aecf66199f5ddad37c302d3e0cfadbe6c0.tar.bz2 linux-stable-b27393aecf66199f5ddad37c302d3e0cfadbe6c0.zip | |
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: Bin Liu <b-liu@ti.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/ti/davinci_mdio.c')
| -rw-r--r-- | drivers/net/ethernet/ti/davinci_mdio.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/net/ethernet/ti/davinci_mdio.c b/drivers/net/ethernet/ti/davinci_mdio.c index cd7ee204e94a..a9ca4a03d31b 100644 --- a/drivers/net/ethernet/ti/davinci_mdio.c +++ b/drivers/net/ethernet/ti/davinci_mdio.c @@ -394,8 +394,10 @@ static int __devexit davinci_mdio_remove(struct platform_device *pdev) struct device *dev = &pdev->dev; struct davinci_mdio_data *data = dev_get_drvdata(dev); - if (data->bus) + if (data->bus) { + mdiobus_unregister(data->bus); mdiobus_free(data->bus); + } if (data->clk) clk_put(data->clk); |