qed: Don't free a QP more than once

If QP is in reset state then there are no resources to free so avoid
freeing any.
Signed-off-by: Ram Amrani <Ram.Amrani@cavium.com>
Signed-off-by: Yuval Mintz <Yuval.Mintz@cavium.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/ethernet/qlogic/qed/qed_roce.c

@@ -1849,6 +1849,7 @@ static int qed_roce_query_qp(struct qed_hwfn *p_hwfn,
 
 static int qed_roce_destroy_qp(struct qed_hwfn *p_hwfn, struct qed_rdma_qp *qp)
 {
+	struct qed_rdma_info *p_rdma_info = p_hwfn->p_rdma_info;
 	u32 num_invalidated_mw = 0;
 	u32 num_bound_mw = 0;
 	u32 start_cid;
@@ -1863,12 +1864,15 @@ static int qed_roce_destroy_qp(struct qed_hwfn *p_hwfn, struct qed_rdma_qp *qp)
 		return -EINVAL;
 	}
 
-	rc = qed_roce_sp_destroy_qp_responder(p_hwfn, qp, &num_invalidated_mw);
+	if (qp->cur_state != QED_ROCE_QP_STATE_RESET) {
+		rc = qed_roce_sp_destroy_qp_responder(p_hwfn, qp,
+						      &num_invalidated_mw);
 		if (rc)
 			return rc;
 
 		/* Send destroy requester ramrod */
-	rc = qed_roce_sp_destroy_qp_requester(p_hwfn, qp, &num_bound_mw);
+		rc = qed_roce_sp_destroy_qp_requester(p_hwfn, qp,
+						      &num_bound_mw);
 		if (rc)
 			return rc;
 
@@ -1878,20 +1882,21 @@ static int qed_roce_destroy_qp(struct qed_hwfn *p_hwfn, struct qed_rdma_qp *qp)
 			return -EINVAL;
 		}
 
-	spin_lock_bh(&p_hwfn->p_rdma_info->lock);
+		spin_lock_bh(&p_rdma_info->lock);
 
 		start_cid = qed_cxt_get_proto_cid_start(p_hwfn,
-						p_hwfn->p_rdma_info->proto);
+							p_rdma_info->proto);
 
 		/* Release responder's icid */
-	qed_bmap_release_id(p_hwfn, &p_hwfn->p_rdma_info->cid_map,
+		qed_bmap_release_id(p_hwfn, &p_rdma_info->cid_map,
 				    qp->icid - start_cid);
 
 		/* Release requester's icid */
-	qed_bmap_release_id(p_hwfn, &p_hwfn->p_rdma_info->cid_map,
+		qed_bmap_release_id(p_hwfn, &p_rdma_info->cid_map,
 				    qp->icid + 1 - start_cid);
 
-	spin_unlock_bh(&p_hwfn->p_rdma_info->lock);
+		spin_unlock_bh(&p_rdma_info->lock);
+	}
 
 	return 0;
 }