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Date:   Mon, 19 Dec 2016 16:05:36 +0100
From:   Jerome Brunet <jbrunet@...libre.com>
To:     netdev@...r.kernel.org, devicetree@...r.kernel.org,
        Florian Fainelli <f.fainelli@...il.com>
Cc:     Jerome Brunet <jbrunet@...libre.com>,
        Carlo Caione <carlo@...one.org>,
        Kevin Hilman <khilman@...libre.com>,
        Martin Blumenstingl <martin.blumenstingl@...glemail.com>,
        Andre Roth <neolynx@...il.com>, Andrew Lunn <andrew@...n.ch>,
        Neil Armstrong <narmstrong@...libre.com>,
        linux-amlogic@...ts.infradead.org,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        Julia Lawall <julia.lawall@...6.fr>,
        Yegor Yefremov <yegorslists@...glemail.com>,
        Andreas Färber <afaerber@...e.de>
Subject: [PATCH net 1/3] net: phy: fix sign type error in genphy_config_eee_advert

In genphy_config_eee_advert, the return value of phy_read_mmd_indirect is
checked to know if the register could be accessed but the result is
assigned to a 'u32'.
Changing to 'int' to correctly get errors from phy_read_mmd_indirect.

Fixes: d853d145ea3e ("net: phy: add an option to disable EEE advertisement")
Reported-by: Julia Lawall <julia.lawall@...6.fr>
Signed-off-by: Jerome Brunet <jbrunet@...libre.com>
---
 drivers/net/phy/phy_device.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c
index 9c06f8028f0c..ee5ebadb1463 100644
--- a/drivers/net/phy/phy_device.c
+++ b/drivers/net/phy/phy_device.c
@@ -1187,8 +1187,8 @@ static int genphy_config_advert(struct phy_device *phydev)
  */
 static int genphy_config_eee_advert(struct phy_device *phydev)
 {
-	u32 broken = phydev->eee_broken_modes;
-	u32 old_adv, adv;
+	int broken = phydev->eee_broken_modes;
+	int old_adv, adv;
 
 	/* Nothing to disable */
 	if (!broken)
-- 
2.7.4

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