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path: root/drivers/infiniband/hw/mthca/mthca_allocator.c
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Diffstat (limited to 'drivers/infiniband/hw/mthca/mthca_allocator.c')
-rw-r--r--drivers/infiniband/hw/mthca/mthca_allocator.c18
1 files changed, 11 insertions, 7 deletions
diff --git a/drivers/infiniband/hw/mthca/mthca_allocator.c b/drivers/infiniband/hw/mthca/mthca_allocator.c
index b4e0cf4e95cd..aaf10dd5364d 100644
--- a/drivers/infiniband/hw/mthca/mthca_allocator.c
+++ b/drivers/infiniband/hw/mthca/mthca_allocator.c
@@ -90,8 +90,8 @@ int mthca_alloc_init(struct mthca_alloc *alloc, u32 num, u32 mask,
alloc->max = num;
alloc->mask = mask;
spin_lock_init(&alloc->lock);
- alloc->table = kmalloc(BITS_TO_LONGS(num) * sizeof (long),
- GFP_KERNEL);
+ alloc->table = kmalloc_array(BITS_TO_LONGS(num), sizeof(long),
+ GFP_KERNEL);
if (!alloc->table)
return -ENOMEM;
@@ -162,7 +162,8 @@ int mthca_array_init(struct mthca_array *array, int nent)
int npage = (nent * sizeof (void *) + PAGE_SIZE - 1) / PAGE_SIZE;
int i;
- array->page_list = kmalloc(npage * sizeof *array->page_list, GFP_KERNEL);
+ array->page_list = kmalloc_array(npage, sizeof(*array->page_list),
+ GFP_KERNEL);
if (!array->page_list)
return -ENOMEM;
@@ -220,7 +221,8 @@ int mthca_buf_alloc(struct mthca_dev *dev, int size, int max_direct,
npages *= 2;
}
- dma_list = kmalloc(npages * sizeof *dma_list, GFP_KERNEL);
+ dma_list = kmalloc_array(npages, sizeof(*dma_list),
+ GFP_KERNEL);
if (!dma_list)
goto err_free;
@@ -231,12 +233,14 @@ int mthca_buf_alloc(struct mthca_dev *dev, int size, int max_direct,
npages = (size + PAGE_SIZE - 1) / PAGE_SIZE;
shift = PAGE_SHIFT;
- dma_list = kmalloc(npages * sizeof *dma_list, GFP_KERNEL);
+ dma_list = kmalloc_array(npages, sizeof(*dma_list),
+ GFP_KERNEL);
if (!dma_list)
return -ENOMEM;
- buf->page_list = kmalloc(npages * sizeof *buf->page_list,
- GFP_KERNEL);
+ buf->page_list = kmalloc_array(npages,
+ sizeof(*buf->page_list),
+ GFP_KERNEL);
if (!buf->page_list)
goto err_out;