net: phy: fix a bug when verify the EEE support

The phy_init_eee has to exit with an error when the
local device and its link partner both do not support EEE.
So this patch fixes a problem when verify this.

Signed-off-by: Giuseppe Cavallaro <peppe.cavallaro@st.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/phy/phy.c b/drivers/net/phy/phy.c
index c14f147..38f0b31 100644 (file)
--- a/drivers/net/phy/phy.c
+++ b/drivers/net/phy/phy.c
@@ -1044,7 +1044,7 @@ int phy_init_eee(struct phy_device *phydev, bool clk_stop_enable)
                adv = mmd_eee_adv_to_ethtool_adv_t(eee_adv);
                lp = mmd_eee_adv_to_ethtool_adv_t(eee_lp);
                idx = phy_find_setting(phydev->speed, phydev->duplex);
-               if ((lp & adv & settings[idx].setting))
+               if (!(lp & adv & settings[idx].setting))
                        goto eee_exit;
 
                if (clk_stop_enable) {