net/e1000/base: fix uninitialized variable
authorYunjian Wang <wangyunjian@huawei.com>
Tue, 6 Nov 2018 07:57:01 +0000 (15:57 +0800)
committerFerruh Yigit <ferruh.yigit@intel.com>
Tue, 13 Nov 2018 23:35:53 +0000 (00:35 +0100)
This patch fixes the variable 'phy_word' may be used uninitialized.

Fixes: 5b6439cf03a4 ("e1000/base: support different EEARBC for i210")
Cc: stable@dpdk.org
Signed-off-by: Yunjian Wang <wangyunjian@huawei.com>
Acked-by: Qi Zhang <qi.z.zhang@intel.com>
drivers/net/e1000/base/e1000_i210.c

index 277331c..c2abb43 100644 (file)
@@ -941,6 +941,7 @@ STATIC s32 e1000_pll_workaround_i210(struct e1000_hw *hw)
        if (ret_val != E1000_SUCCESS)
                nvm_word = E1000_INVM_DEFAULT_AL;
        tmp_nvm = nvm_word | E1000_INVM_PLL_WO_VAL;
+       phy_word = E1000_PHY_PLL_UNCONF;
        for (i = 0; i < E1000_MAX_PLL_TRIES; i++) {
                /* check current state directly from internal PHY */
                e1000_read_phy_reg_gs40g(hw, (E1000_PHY_PLL_FREQ_PAGE |