Callers of phy_ethtool_get_wol are supposed to provide a properly
cleared struct ethtool_wolinfo. Therefore, fix phy_suspend to clear
it before passing it to phy_ethtool_get_wol.

Signed-off-by: Sebastian Hesselbarth <sebastian.hesselba...@gmail.com>
---
Cc: David Miller <da...@davemloft.net>
Cc: Florian Fainelli <f.faine...@gmail.com>
Cc: Ben Hutchings <b...@decadent.org.uk>
Cc: net...@vger.kernel.org
Cc: linux-arm-ker...@lists.infradead.org
Cc: linux-kernel@vger.kernel.org
---
 drivers/net/phy/phy_device.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c
index 4b03e63639b7..7512e28866f1 100644
--- a/drivers/net/phy/phy_device.c
+++ b/drivers/net/phy/phy_device.c
@@ -683,10 +683,9 @@ EXPORT_SYMBOL(phy_detach);
 int phy_suspend(struct phy_device *phydev)
 {
        struct phy_driver *phydrv = to_phy_driver(phydev->dev.driver);
-       struct ethtool_wolinfo wol;
+       struct ethtool_wolinfo wol = { .cmd = ETHTOOL_GWOL };
 
        /* If the device has WOL enabled, we cannot suspend the PHY */
-       wol.cmd = ETHTOOL_GWOL;
        phy_ethtool_get_wol(phydev, &wol);
        if (wol.wolopts)
                return -EBUSY;
-- 
1.8.5.3

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