[PATCH AUTOSEL 4.14 48/69] igb: fix uninitialized variables
From: Sasha Levin <sashal@kernel.org>
Date: 2018-12-05 09:46:06
Also in:
lkml, stable
Subsystem:
intel ethernet drivers, networking drivers, the rest · Maintainers:
Tony Nguyen, Przemek Kitszel, Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds
From: Yunjian Wang <redacted> [ Upstream commit e4c39f7926b4de355f7df75651d75003806aae09 ] This patch fixes the variable 'phy_word' may be used uninitialized. Signed-off-by: Yunjian Wang <redacted> Tested-by: Aaron Brown <redacted> Signed-off-by: Jeff Kirsher <redacted> 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