From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jeff Kirsher Subject: [net-next v2 05/10] ixgbe: zero out mailbox buffer on init Date: Thu, 29 Aug 2013 03:50:01 -0700 Message-ID: <1377773406-24851-6-git-send-email-jeffrey.t.kirsher@intel.com> References: <1377773406-24851-1-git-send-email-jeffrey.t.kirsher@intel.com> Cc: Emil Tantilov , netdev@vger.kernel.org, gospo@redhat.com, sassmann@redhat.com, Jeff Kirsher To: davem@davemloft.net Return-path: Received: from mga14.intel.com ([143.182.124.37]:56411 "EHLO mga14.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756225Ab3H2Ku2 (ORCPT ); Thu, 29 Aug 2013 06:50:28 -0400 In-Reply-To: <1377773406-24851-1-git-send-email-jeffrey.t.kirsher@intel.com> Sender: netdev-owner@vger.kernel.org List-ID: From: Emil Tantilov This patch initializes the msgbuf array to 0 in order to avoid using random numbers from the memory as MAC address for the VF. Signed-off-by: Emil Tantilov Tested-by: Phil Schmitt Signed-off-by: Jeff Kirsher --- drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c index 73c8e73..276d7b1 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c @@ -639,8 +639,8 @@ static int ixgbe_vf_reset_msg(struct ixgbe_adapter *adapter, u32 vf) { struct ixgbe_hw *hw = &adapter->hw; unsigned char *vf_mac = adapter->vfinfo[vf].vf_mac_addresses; - u32 reg, msgbuf[4]; - u32 reg_offset, vf_shift; + u32 reg, reg_offset, vf_shift; + u32 msgbuf[4] = {0, 0, 0, 0}; u8 *addr = (u8 *)(&msgbuf[1]); e_info(probe, "VF Reset msg received from vf %d\n", vf); -- 1.8.3.1