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qlcnic: Initialize mailbox cmd structure to zero 

o Uninitialzed fields in mailbox command structure
  caused commands to time out randomly due to garbage
  values so initialize it to zero.

Signed-off-by: Rajesh Borundia <rajesh.borundia@qlogic.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Rajesh Borundia 2014-06-04 03:40:54 -04:00 committed by David S. Miller
parent d4c642ea12
commit c531692073
1 changed files with 3 additions and 0 deletions
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3
drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_common.c
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@ -454,6 +454,7 @@ static int qlcnic_sriov_get_vf_acl(struct qlcnic_adapter *adapter)
struct qlcnic_cmd_args cmd; struct qlcnic_cmd_args cmd;
int ret = 0; int ret = 0;
memset(&cmd, 0, sizeof(cmd));
ret = qlcnic_sriov_alloc_bc_mbx_args(&cmd, QLCNIC_BC_CMD_GET_ACL); ret = qlcnic_sriov_alloc_bc_mbx_args(&cmd, QLCNIC_BC_CMD_GET_ACL);
if (ret) if (ret)
return ret; return ret;
@ -1441,6 +1442,7 @@ static int qlcnic_sriov_channel_cfg_cmd(struct qlcnic_adapter *adapter, u8 cmd_o
struct qlcnic_vf_info *vf = &adapter->ahw->sriov->vf_info[0]; struct qlcnic_vf_info *vf = &adapter->ahw->sriov->vf_info[0];
int ret; int ret;
memset(&cmd, 0, sizeof(cmd));
if (qlcnic_sriov_alloc_bc_mbx_args(&cmd, cmd_op)) if (qlcnic_sriov_alloc_bc_mbx_args(&cmd, cmd_op))
return -ENOMEM; return -ENOMEM;
@ -1998,6 +2000,7 @@ int qlcnic_sriov_cfg_vf_guest_vlan(struct qlcnic_adapter *adapter,
struct qlcnic_cmd_args cmd; struct qlcnic_cmd_args cmd;
int ret; int ret;
memset(&cmd, 0, sizeof(cmd));
if (vid == 0) if (vid == 0)
return 0; return 0;