diff options
| author | Johan Hovold <johan@kernel.org> | 2016-11-24 19:21:31 +0100 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2016-11-27 20:01:15 -0500 |
| commit | 6ffe1c4cd0a77f51d8d2985aa721d636b03ddf58 (patch) | |
| tree | 0c8c0a6f7970c96c4827a06f9c0d0e19b9e62e48 /drivers | |
| parent | cb1f3410ff12520b22fa03ccd23892c360de0c26 (diff) | |
| download | linux-6ffe1c4cd0a77f51d8d2985aa721d636b03ddf58.tar.bz2 | |
net: qcom/emac: fix of_node and phydev leaks
Make sure to drop the reference taken by of_phy_find_device() during
probe on probe errors and on driver unbind.
Also drop the of_node reference taken by of_parse_phandle() in the same
path.
Fixes: b9b17debc69d ("net: emac: emac gigabit ethernet controller driver")
Signed-off-by: Johan Hovold <johan@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/ethernet/qualcomm/emac/emac-phy.c | 1 | ||||
| -rw-r--r-- | drivers/net/ethernet/qualcomm/emac/emac.c | 4 |
2 files changed, 5 insertions, 0 deletions
diff --git a/drivers/net/ethernet/qualcomm/emac/emac-phy.c b/drivers/net/ethernet/qualcomm/emac/emac-phy.c index da4e90db4d98..99a14df28b96 100644 --- a/drivers/net/ethernet/qualcomm/emac/emac-phy.c +++ b/drivers/net/ethernet/qualcomm/emac/emac-phy.c @@ -212,6 +212,7 @@ int emac_phy_config(struct platform_device *pdev, struct emac_adapter *adpt) phy_np = of_parse_phandle(np, "phy-handle", 0); adpt->phydev = of_phy_find_device(phy_np); + of_node_put(phy_np); } if (!adpt->phydev) { diff --git a/drivers/net/ethernet/qualcomm/emac/emac.c b/drivers/net/ethernet/qualcomm/emac/emac.c index 4fede4b86538..57b35aeac51a 100644 --- a/drivers/net/ethernet/qualcomm/emac/emac.c +++ b/drivers/net/ethernet/qualcomm/emac/emac.c @@ -711,6 +711,8 @@ static int emac_probe(struct platform_device *pdev) err_undo_napi: netif_napi_del(&adpt->rx_q.napi); err_undo_mdiobus: + if (!has_acpi_companion(&pdev->dev)) + put_device(&adpt->phydev->mdio.dev); mdiobus_unregister(adpt->mii_bus); err_undo_clocks: emac_clks_teardown(adpt); @@ -730,6 +732,8 @@ static int emac_remove(struct platform_device *pdev) emac_clks_teardown(adpt); + if (!has_acpi_companion(&pdev->dev)) + put_device(&adpt->phydev->mdio.dev); mdiobus_unregister(adpt->mii_bus); free_netdev(netdev); |