diff --git a/drivers/infiniband/hw/mlx5/main.c b/drivers/infiniband/hw/mlx5/main.c
index da091de4e69d..7f8bda3a2005 100644
--- a/drivers/infiniband/hw/mlx5/main.c
+++ b/drivers/infiniband/hw/mlx5/main.c
@@ -3448,9 +3448,12 @@ static void destroy_umrc_res(struct mlx5_ib_dev *dev)
 	if (err)
 		mlx5_ib_warn(dev, "mr cache cleanup failed\n");
 
-	mlx5_ib_destroy_qp(dev->umrc.qp);
-	ib_free_cq(dev->umrc.cq);
-	ib_dealloc_pd(dev->umrc.pd);
+	if (dev->umrc.qp)
+		mlx5_ib_destroy_qp(dev->umrc.qp);
+	if (dev->umrc.cq)
+		ib_free_cq(dev->umrc.cq);
+	if (dev->umrc.pd)
+		ib_dealloc_pd(dev->umrc.pd);
 }
 
 enum {
@@ -3552,12 +3555,15 @@ static int create_umr_res(struct mlx5_ib_dev *dev)
 
 error_4:
 	mlx5_ib_destroy_qp(qp);
+	dev->umrc.qp = NULL;
 
 error_3:
 	ib_free_cq(cq);
+	dev->umrc.cq = NULL;
 
 error_2:
 	ib_dealloc_pd(pd);
+	dev->umrc.pd = NULL;
 
 error_0:
 	kfree(attr);
diff --git a/drivers/infiniband/hw/mlx5/mr.c b/drivers/infiniband/hw/mlx5/mr.c
index c51c602f06d6..3e0b3f0238d6 100644
--- a/drivers/infiniband/hw/mlx5/mr.c
+++ b/drivers/infiniband/hw/mlx5/mr.c
@@ -739,6 +739,9 @@ int mlx5_mr_cache_cleanup(struct mlx5_ib_dev *dev)
 {
 	int i;
 
+	if (!dev->cache.wq)
+		return 0;
+
 	dev->cache.stopped = 1;
 	flush_workqueue(dev->cache.wq);