Make sure to drop the reference taken by bus_find_device() before
returning NULL from of_phy_find_device() when the found device is not a
PHY.

Fixes: 6ed742363b9c ("of: of_mdio: Ensure mdio device is a PHY")
Signed-off-by: Johan Hovold <jo...@kernel.org>
---
 drivers/of/of_mdio.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/of/of_mdio.c b/drivers/of/of_mdio.c
index 8f4648383fb2..5a3145a02547 100644
--- a/drivers/of/of_mdio.c
+++ b/drivers/of/of_mdio.c
@@ -292,6 +292,7 @@ struct phy_device *of_phy_find_device(struct device_node 
*phy_np)
                mdiodev = to_mdio_device(d);
                if (mdiodev->flags & MDIO_DEVICE_FLAG_PHY)
                        return to_phy_device(d);
+               put_device(d);
        }
 
        return NULL;
-- 
2.7.3

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