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ixgbe: zero out mailbox buffer on init 

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 <emil.s.tantilov@intel.com>
Tested-by: Phil Schmitt <phillip.j.schmitt@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
This commit is contained in:
Emil Tantilov 2013-07-26 07:34:54 +00:00 committed by Jeff Kirsher
parent 4ec375b1ec
commit b08e1ed9cf
1 changed files with 2 additions and 2 deletions
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4
drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c
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@ -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);