i40e/i40evf: assure clean asq status report

There was a possibility where the asq_last_status could get through without
update and thus report a previous error.  I don't think we've actually seen
this happen, but this patch will help make sure it doesn't.

Change-ID: I9e33927052a5ee6ea21f80b66d4c4b76c2760b17
Signed-off-by: NShannon Nelson <shannon.nelson@intel.com>
Signed-off-by: NChristopher Pau <christopher.pau@intel.com>
Tested-by: NAndrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: NJeff Kirsher <jeffrey.t.kirsher@intel.com>

drivers/net/ethernet/intel/i40e/i40e_adminq.c

@@ -756,6 +756,8 @@ i40e_status i40e_asq_send_command(struct i40e_hw *hw,
 		goto asq_send_command_error;
 	}
 
+	hw->aq.asq_last_status = I40E_AQ_RC_OK;
+
 	val = rd32(hw, hw->aq.asq.head);
 	if (val >= hw->aq.num_asq_entries) {
 		i40e_debug(hw, I40E_DEBUG_AQ_MESSAGE,

drivers/net/ethernet/intel/i40evf/i40e_adminq.c

@@ -696,6 +696,8 @@ i40e_status i40evf_asq_send_command(struct i40e_hw *hw,
 		goto asq_send_command_error;
 	}
 
+	hw->aq.asq_last_status = I40E_AQ_RC_OK;
+
 	val = rd32(hw, hw->aq.asq.head);
 	if (val >= hw->aq.num_asq_entries) {
 		i40e_debug(hw, I40E_DEBUG_AQ_MESSAGE,