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ixgbe: phy: fix uninitialized status in ixgbe_setup_phy_link_tnx

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Status variable is never initialized, can carry an arbitrary value
on the stack and thus may let the function fail.

Fixes: e90dd26456 ("ixgbe: Make return values more direct")
Signed-off-by: Daniel Borkmann <dborkman@redhat.com>
Acked-by: Emil Tantilov <emil.s.tantilov@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Daniel Borkmann 2014-11-11 10:22:05 -08:00 committed by David S. Miller
parent 79ce0477ff
commit 48eb5b9c3d
1 changed files with 1 additions and 3 deletions
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4
drivers/net/ethernet/intel/ixgbe/ixgbe_phy.c
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@ -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;
}
/**