From: wangyunjian <wangyunjian@huawei.com>
To: <netdev@vger.kernel.org>, <intel-wired-lan@lists.osuosl.org>
Cc: <stone.zhou@huawei.com>, Yunjian Wang <wangyunjian@huawei.com>
Subject: [PATCH net] igb: fix uninitialized variables
Date: Tue, 6 Nov 2018 16:27:12 +0800 [thread overview]
Message-ID: <1541492832-10412-1-git-send-email-wangyunjian@huawei.com> (raw)
From: Yunjian Wang <wangyunjian@huawei.com>
This patch fixes the variable 'phy_word' may be used uninitialized.
Signed-off-by: Yunjian Wang <wangyunjian@huawei.com>
---
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 c54ebed..c393cb2 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);
--
1.8.3.1
next reply other threads:[~2018-11-06 17:52 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-11-06 8:27 wangyunjian [this message]
2018-11-15 0:12 ` [Intel-wired-lan] [PATCH net] igb: fix uninitialized variables Brown, Aaron F
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