net: ethernet: fix kernel OOPS when remove davinci_mdio module
authorBin Liu <b-liu@ti.com>
Thu, 30 Aug 2012 06:37:32 +0000 (06:37 +0000)
committerDavid S. Miller <davem@davemloft.net>
Fri, 31 Aug 2012 20:35:07 +0000 (16:35 -0400)
commitb27393aecf66199f5ddad37c302d3e0cfadbe6c0
tree4c49812f7e3700ab1faa8ee706c22c2c80342b74
parent599901c3e4204e9d9c5a24df5402cd91617a2a26
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>
drivers/net/ethernet/ti/davinci_mdio.c