* [PATCH 1/1] net: e1000: do not use uninitalized variable.
@ 2016-07-31 9:30 Heinrich Schuchardt
2016-08-01 3:45 ` David Miller
0 siblings, 1 reply; 2+ messages in thread
From: Heinrich Schuchardt @ 2016-07-31 9:30 UTC (permalink / raw)
To: Jeff Kirsher; +Cc: intel-wired-lan, netdev, linux-kernel, Heinrich Schuchardt
phy_data has to be set to zero to avoid undefined
behavior.
Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
---
drivers/net/ethernet/intel/e1000/e1000_hw.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/net/ethernet/intel/e1000/e1000_hw.c b/drivers/net/ethernet/intel/e1000/e1000_hw.c
index 8172cf0..456bb07 100644
--- a/drivers/net/ethernet/intel/e1000/e1000_hw.c
+++ b/drivers/net/ethernet/intel/e1000/e1000_hw.c
@@ -5390,7 +5390,7 @@ static s32 e1000_set_phy_mode(struct e1000_hw *hw)
static s32 e1000_set_d3_lplu_state(struct e1000_hw *hw, bool active)
{
s32 ret_val;
- u16 phy_data;
+ u16 phy_data = 0;
if (hw->phy_type != e1000_phy_igp)
return E1000_SUCCESS;
--
2.8.1
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