lists.openwall.net   lists  /  announce  owl-users  owl-dev  john-users  john-dev  passwdqc-users  yescrypt  popa3d-users  /  oss-security  kernel-hardening  musl  sabotage  tlsify  passwords  /  crypt-dev  xvendor  /  Bugtraq  Full-Disclosure  linux-kernel  linux-netdev  linux-ext4  linux-hardening  linux-cve-announce  PHC 
Open Source and information security mailing list archives
 
Hash Suite: Windows password security audit tool. GUI, reports in PDF.
[<prev] [next>] [thread-next>] [day] [month] [year] [list]
Date:	Sun, 31 Jul 2016 11:30:58 +0200
From:	Heinrich Schuchardt <xypron.glpk@....de>
To:	Jeff Kirsher <jeffrey.t.kirsher@...el.com>
Cc:	intel-wired-lan@...ts.osuosl.org, netdev@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	Heinrich Schuchardt <xypron.glpk@....de>
Subject: [PATCH 1/1] net: e1000: do not use uninitalized variable.

phy_data has to be set to zero to avoid undefined
behavior.

Signed-off-by: Heinrich Schuchardt <xypron.glpk@....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

Powered by blists - more mailing lists

Powered by Openwall GNU/*/Linux Powered by OpenVZ