phy: fix device reference leaks

Make sure to drop the reference taken by bus_find_device_by_name()
before returning from phy_connect() and phy_attach().

Note that both function still take a reference to the phy device
through phy_attach_direct().

Fixes: e13934563db0 ("[PATCH] PHY Layer fixup")
Cc: Florian Fainelli <[email protected]>
Signed-off-by: Johan Hovold <[email protected]>
Signed-off-by: David S. Miller <[email protected]>

diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c
index e977ba931878e77cb149fd5a66c5618f723500a3..1a4bf8acad78cb2a901b02520d4802f11e2ad80c 100644 (file)
--- a/drivers/net/phy/phy_device.c
+++ b/drivers/net/phy/phy_device.c
@@ -723,6 +723,7 @@ struct phy_device *phy_connect(struct net_device *dev, const char *bus_id,
        phydev = to_phy_device(d);
 
        rc = phy_connect_direct(dev, phydev, handler, interface);
+       put_device(d);
        if (rc)
                return ERR_PTR(rc);
 
@@ -953,6 +954,7 @@ struct phy_device *phy_attach(struct net_device *dev, const char *bus_id,
        phydev = to_phy_device(d);
 
        rc = phy_attach_direct(dev, phydev, phydev->dev_flags, interface);
+       put_device(d);
        if (rc)
                return ERR_PTR(rc);