From: Johan Hovold <johan@kernel.org>
Date: Thu, 24 Nov 2016 18:21:28 +0000 (+0100)
Subject: net: bcmgenet: fix phydev reference leak
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=0da60541f8a771270d310a574cb0adeefcdebcb1;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git

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>
---

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;