From: Sven Van Asbroeck <thesven73@xxxxxxxxx> [ Upstream commit edbc21113bde13ca3d06eec24b621b1f628583dd ] 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 <lkp@xxxxxxxxx> Signed-off-by: Sven Van Asbroeck <thesven73@xxxxxxxxx> Link: https://lore.kernel.org/r/20201112152513.1941-1-TheSven73@xxxxxxxxx Signed-off-by: Jakub Kicinski <kuba@xxxxxxxxxx> Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx> --- 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 6c25c7c8b7cf8..bc368136bccc6 100644 --- a/drivers/net/ethernet/microchip/lan743x_main.c +++ b/drivers/net/ethernet/microchip/lan743x_main.c @@ -1015,8 +1015,8 @@ 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; -- 2.27.0