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path: root/drivers/infiniband/hw/mlx5/mr.c
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Diffstat (limited to 'drivers/infiniband/hw/mlx5/mr.c')
-rw-r--r--drivers/infiniband/hw/mlx5/mr.c13
1 files changed, 6 insertions, 7 deletions
diff --git a/drivers/infiniband/hw/mlx5/mr.c b/drivers/infiniband/hw/mlx5/mr.c
index 4d033796dcfc..994abcebb057 100644
--- a/drivers/infiniband/hw/mlx5/mr.c
+++ b/drivers/infiniband/hw/mlx5/mr.c
@@ -1507,10 +1507,9 @@ int mlx5_ib_rereg_user_mr(struct ib_mr *ib_mr, int flags, u64 start,
return 0;
err:
- if (mr->umem) {
- ib_umem_release(mr->umem);
- mr->umem = NULL;
- }
+ ib_umem_release(mr->umem);
+ mr->umem = NULL;
+
clean_mr(dev, mr);
return err;
}
@@ -1630,10 +1629,10 @@ static void dereg_mr(struct mlx5_ib_dev *dev, struct mlx5_ib_mr *mr)
* remove the DMA mapping.
*/
mlx5_mr_cache_free(dev, mr);
- if (umem) {
- ib_umem_release(umem);
+ ib_umem_release(umem);
+ if (umem)
atomic_sub(npages, &dev->mdev->priv.reg_pages);
- }
+
if (!mr->allocated_from_cache)
kfree(mr);
}