From: Christophe JAILLET christophe.jaillet@wanadoo.fr
[ Upstream commit a93a0a15876d2a077a3bc260b387d2457a051f24 ]
'bus->mii_bus' have been allocated with 'devm_mdiobus_alloc_size()' in the probe function. So it must not be freed explicitly or there will be a double free.
Remove the incorrect 'mdiobus_free' in the remove function.
Fixes: 379d7ac7ca31 ("phy: mdio-thunder: Add driver for Cavium Thunder SoC MDIO buses.") Signed-off-by: Christophe JAILLET christophe.jaillet@wanadoo.fr Reviewed-by: Russell King rmk+kernel@armlinux.org.uk Reviewed-by: Andrew Lunn andrew@lunn.ch Signed-off-by: David S. Miller davem@davemloft.net Signed-off-by: Sasha Levin sashal@kernel.org Signed-off-by: Yang Yingliang yangyingliang@huawei.com --- drivers/net/phy/mdio-thunder.c | 1 - 1 file changed, 1 deletion(-)
diff --git a/drivers/net/phy/mdio-thunder.c b/drivers/net/phy/mdio-thunder.c index 564616968cad4..c0c922eff760c 100644 --- a/drivers/net/phy/mdio-thunder.c +++ b/drivers/net/phy/mdio-thunder.c @@ -129,7 +129,6 @@ static void thunder_mdiobus_pci_remove(struct pci_dev *pdev) continue;
mdiobus_unregister(bus->mii_bus); - mdiobus_free(bus->mii_bus); oct_mdio_writeq(0, bus->register_base + SMI_EN); } pci_set_drvdata(pdev, NULL);