net: bcmgenet: fix phydev reference leak

Make sure to drop the reference taken by of_phy_find_device() when
initialising MOCA PHYs.

Fixes: 6ac9de5f6563 ("net: bcmgenet: Register link_update callback for
all MoCA PHYs")
Signed-off-by: Johan Hovold <johan@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 3 insertions, 1 deletions

diff --git a/drivers/net/ethernet/broadcom/genet/bcmmii.c b/drivers/net/ethernet/broadcom/genet/bcmmii.c
index 457c3bc8cfff..2e745bd51df4 100644
--- a/drivers/net/ethernet/broadcom/genet/bcmmii.c
+++ b/drivers/net/ethernet/broadcom/genet/bcmmii.c
@@ -542,8 +542,10 @@ static int bcmgenet_mii_of_init(struct bcmgenet_priv *priv)
         /* Make sure we initialize MoCA PHYs with a link down */
         if (phy_mode == PHY_INTERFACE_MODE_MOCA) {
                 phydev = of_phy_find_device(dn);
-                if (phydev)
+                if (phydev) {
                         phydev->link = 0;
+                        put_device(&phydev->mdio.dev);
+                }
         }
 
         return 0;