Merge branch 'next-mtd' of git://aeryn.fluff.org.uk/bjdooks/linux

1 files changed, 8 insertions, 2 deletions

diff --git a/drivers/infiniband/hw/mlx4/mr.c b/drivers/infiniband/hw/mlx4/mr.c
index 8e4d26d56a95..8f3666b20ea4 100644
--- a/drivers/infiniband/hw/mlx4/mr.c
+++ b/drivers/infiniband/hw/mlx4/mr.c
@@ -231,7 +231,11 @@ struct ib_fast_reg_page_list *mlx4_ib_alloc_fast_reg_page_list(struct ib_device
         if (!mfrpl)
                 return ERR_PTR(-ENOMEM);
 
-        mfrpl->ibfrpl.page_list = dma_alloc_coherent(&dev->dev->pdev->dev,
+        mfrpl->ibfrpl.page_list = kmalloc(size, GFP_KERNEL);
+        if (!mfrpl->ibfrpl.page_list)
+                goto err_free;
+
+        mfrpl->mapped_page_list = dma_alloc_coherent(&dev->dev->pdev->dev,
                                                      size, &mfrpl->map,
                                                      GFP_KERNEL);
         if (!mfrpl->ibfrpl.page_list)
@@ -242,6 +246,7 @@ struct ib_fast_reg_page_list *mlx4_ib_alloc_fast_reg_page_list(struct ib_device
         return &mfrpl->ibfrpl;
 
 err_free:
+        kfree(mfrpl->ibfrpl.page_list);
         kfree(mfrpl);
         return ERR_PTR(-ENOMEM);
 }
@@ -252,8 +257,9 @@ void mlx4_ib_free_fast_reg_page_list(struct ib_fast_reg_page_list *page_list)
         struct mlx4_ib_fast_reg_page_list *mfrpl = to_mfrpl(page_list);
         int size = page_list->max_page_list_len * sizeof (u64);
 
-        dma_free_coherent(&dev->dev->pdev->dev, size, page_list->page_list,
+        dma_free_coherent(&dev->dev->pdev->dev, size, mfrpl->mapped_page_list,
                           mfrpl->map);
+        kfree(mfrpl->ibfrpl.page_list);
         kfree(mfrpl);
 }