diff --git a/drivers/infiniband/hw/hfi1/file_ops.c b/drivers/infiniband/hw/hfi1/file_ops.c
index 7750a9c38b06..1df7da47f431 100644
--- a/drivers/infiniband/hw/hfi1/file_ops.c
+++ b/drivers/infiniband/hw/hfi1/file_ops.c
@@ -763,11 +763,11 @@ static int complete_subctxt(struct hfi1_filedata *fd)
 	}
 
 	if (ret) {
-		hfi1_rcd_put(fd->uctxt);
-		fd->uctxt = NULL;
 		spin_lock_irqsave(&fd->dd->uctxt_lock, flags);
 		__clear_bit(fd->subctxt, fd->uctxt->in_use_ctxts);
 		spin_unlock_irqrestore(&fd->dd->uctxt_lock, flags);
+		hfi1_rcd_put(fd->uctxt);
+		fd->uctxt = NULL;
 	}
 
 	return ret;
diff --git a/drivers/infiniband/hw/mlx5/qp.c b/drivers/infiniband/hw/mlx5/qp.c
index 31ad28853efa..cffe5966aef9 100644
--- a/drivers/infiniband/hw/mlx5/qp.c
+++ b/drivers/infiniband/hw/mlx5/qp.c
@@ -4362,12 +4362,11 @@ static void to_rdma_ah_attr(struct mlx5_ib_dev *ibdev,
 
 	memset(ah_attr, 0, sizeof(*ah_attr));
 
-	ah_attr->type = rdma_ah_find_type(&ibdev->ib_dev, path->port);
-	rdma_ah_set_port_num(ah_attr, path->port);
-	if (rdma_ah_get_port_num(ah_attr) == 0 ||
-	    rdma_ah_get_port_num(ah_attr) > MLX5_CAP_GEN(dev, num_ports))
+	if (!path->port || path->port > MLX5_CAP_GEN(dev, num_ports))
 		return;
 
+	ah_attr->type = rdma_ah_find_type(&ibdev->ib_dev, path->port);
+
 	rdma_ah_set_port_num(ah_attr, path->port);
 	rdma_ah_set_sl(ah_attr, path->dci_cfi_prio_sl & 0xf);
 
diff --git a/drivers/infiniband/ulp/isert/ib_isert.c b/drivers/infiniband/ulp/isert/ib_isert.c
index 720dfb3a1ac2..1b02283ce20e 100644
--- a/drivers/infiniband/ulp/isert/ib_isert.c
+++ b/drivers/infiniband/ulp/isert/ib_isert.c
@@ -741,6 +741,7 @@ isert_connect_error(struct rdma_cm_id *cma_id)
 {
 	struct isert_conn *isert_conn = cma_id->qp->qp_context;
 
+	ib_drain_qp(isert_conn->qp);
 	list_del_init(&isert_conn->node);
 	isert_conn->cm_id = NULL;
 	isert_put_conn(isert_conn);