From 48eb5b9c3dd2768b6a4de9c1eab606820fd84192 Mon Sep 17 00:00:00 2001 From: Daniel Borkmann Date: Tue, 11 Nov 2014 10:22:05 -0800 Subject: ixgbe: phy: fix uninitialized status in ixgbe_setup_phy_link_tnx Status variable is never initialized, can carry an arbitrary value on the stack and thus may let the function fail. Fixes: e90dd2645664 ("ixgbe: Make return values more direct") Signed-off-by: Daniel Borkmann Acked-by: Emil Tantilov Signed-off-by: Jeff Kirsher Signed-off-by: David S. Miller --- drivers/net/ethernet/intel/ixgbe/ixgbe_phy.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.c index d47b19f27c35..28b81ae09b5a 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.c @@ -635,7 +635,6 @@ s32 ixgbe_check_phy_link_tnx(struct ixgbe_hw *hw, ixgbe_link_speed *speed, **/ s32 ixgbe_setup_phy_link_tnx(struct ixgbe_hw *hw) { - s32 status; u16 autoneg_reg = IXGBE_MII_AUTONEG_REG; bool autoneg = false; ixgbe_link_speed speed; @@ -700,8 +699,7 @@ s32 ixgbe_setup_phy_link_tnx(struct ixgbe_hw *hw) hw->phy.ops.write_reg(hw, MDIO_CTRL1, MDIO_MMD_AN, autoneg_reg); - - return status; + return 0; } /** -- cgit v1.2.3-59-g8ed1b