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Subject[PATCH AUTOSEL 4.14 48/69] igb: fix uninitialized variables
Date
From: Yunjian Wang <wangyunjian@huawei.com>

[ Upstream commit e4c39f7926b4de355f7df75651d75003806aae09 ]

This patch fixes the variable 'phy_word' may be used uninitialized.

Signed-off-by: Yunjian Wang <wangyunjian@huawei.com>
Tested-by: Aaron Brown <aaron.f.brown@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
drivers/net/ethernet/intel/igb/e1000_i210.c | 1 +
1 file changed, 1 insertion(+)

diff --git a/drivers/net/ethernet/intel/igb/e1000_i210.c b/drivers/net/ethernet/intel/igb/e1000_i210.c
index 07d48f2e3369..6766081f5ab9 100644
--- a/drivers/net/ethernet/intel/igb/e1000_i210.c
+++ b/drivers/net/ethernet/intel/igb/e1000_i210.c
@@ -862,6 +862,7 @@ s32 igb_pll_workaround_i210(struct e1000_hw *hw)
nvm_word = E1000_INVM_DEFAULT_AL;
tmp_nvm = nvm_word | E1000_INVM_PLL_WO_VAL;
igb_write_phy_reg_82580(hw, I347AT4_PAGE_SELECT, E1000_PHY_PLL_FREQ_PAGE);
+ phy_word = E1000_PHY_PLL_UNCONF;
for (i = 0; i < E1000_MAX_PLL_TRIES; i++) {
/* check current state directly from internal PHY */
igb_read_phy_reg_82580(hw, E1000_PHY_PLL_FREQ_REG, &phy_word);
--
2.17.1
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