From: Sven Van Asbroeck <[email protected]>

When no devicetree is present, the driver will use an
uninitialized variable.

Fix by initializing this variable.

Fixes: 902a66e08cea ("lan743x: correctly handle chips with internal PHY")
Reported-by: kernel test robot <[email protected]>
Signed-off-by: Sven Van Asbroeck <[email protected]>
---
Tree: git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git # 52755b66ddce

To: Jakub Kicinski <[email protected]>
To: Bryan Whitehead <[email protected]>
To: "David S. Miller" <[email protected]>
Cc: Microchip Linux Driver Support <[email protected]>
Cc: Andrew Lunn <[email protected]>
Cc: [email protected]
Cc: [email protected]

 drivers/net/ethernet/microchip/lan743x_main.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/ethernet/microchip/lan743x_main.c 
b/drivers/net/ethernet/microchip/lan743x_main.c
index 54d721ef3084..0c9b938ee0ea 100644
--- a/drivers/net/ethernet/microchip/lan743x_main.c
+++ b/drivers/net/ethernet/microchip/lan743x_main.c
@@ -1014,8 +1014,8 @@ static void lan743x_phy_close(struct lan743x_adapter 
*adapter)
 static int lan743x_phy_open(struct lan743x_adapter *adapter)
 {
        struct lan743x_phy *phy = &adapter->phy;
+       struct phy_device *phydev = NULL;
        struct device_node *phynode;
-       struct phy_device *phydev;
        struct net_device *netdev;
        int ret = -EIO;
 
-- 
2.17.1

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