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-rw-r--r--drivers/infiniband/hw/mlx5/main.c12
-rw-r--r--drivers/infiniband/hw/mlx5/mr.c3
2 files changed, 12 insertions, 3 deletions
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);