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authorYunjian Wang <wangyunjian@huawei.com>2018-11-06 11:27:12 +0300
committerJeff Kirsher <jeffrey.t.kirsher@intel.com>2018-11-28 19:27:47 +0300
commite4c39f7926b4de355f7df75651d75003806aae09 (patch)
tree0ef19f17bf5cb1580e600c2577c7482fd9daafc5 /drivers/net
parent4df5ce9bc03e47d05f400e64aa32a82ec4cef419 (diff)
downloadlinux-e4c39f7926b4de355f7df75651d75003806aae09.tar.xz
igb: fix uninitialized variables
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>
Diffstat (limited to 'drivers/net')
-rw-r--r--drivers/net/ethernet/intel/igb/e1000_i210.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/net/ethernet/intel/igb/e1000_i210.c b/drivers/net/ethernet/intel/igb/e1000_i210.c
index c54ebedca6da..c393cb2c0f16 100644
--- a/drivers/net/ethernet/intel/igb/e1000_i210.c
+++ b/drivers/net/ethernet/intel/igb/e1000_i210.c
@@ -842,6 +842,7 @@ 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);