diff options
Diffstat (limited to 'drivers/infiniband/core/umem_odp.c')
| -rw-r--r-- | drivers/infiniband/core/umem_odp.c | 16 |
1 files changed, 10 insertions, 6 deletions
diff --git a/drivers/infiniband/core/umem_odp.c b/drivers/infiniband/core/umem_odp.c index 2aadf5813a40..182436b92ba9 100644 --- a/drivers/infiniband/core/umem_odp.c +++ b/drivers/infiniband/core/umem_odp.c @@ -285,13 +285,15 @@ struct ib_umem *ib_alloc_odp_umem(struct ib_ucontext *context, mutex_init(&odp_data->umem_mutex); init_completion(&odp_data->notifier_completion); - odp_data->page_list = vzalloc(pages * sizeof(*odp_data->page_list)); + odp_data->page_list = + vzalloc(array_size(pages, sizeof(*odp_data->page_list))); if (!odp_data->page_list) { ret = -ENOMEM; goto out_odp_data; } - odp_data->dma_list = vzalloc(pages * sizeof(*odp_data->dma_list)); + odp_data->dma_list = + vzalloc(array_size(pages, sizeof(*odp_data->dma_list))); if (!odp_data->dma_list) { ret = -ENOMEM; goto out_page_list; @@ -371,15 +373,17 @@ int ib_umem_odp_get(struct ib_ucontext *context, struct ib_umem *umem, init_completion(&umem->odp_data->notifier_completion); if (ib_umem_num_pages(umem)) { - umem->odp_data->page_list = vzalloc(ib_umem_num_pages(umem) * - sizeof(*umem->odp_data->page_list)); + umem->odp_data->page_list = + vzalloc(array_size(sizeof(*umem->odp_data->page_list), + ib_umem_num_pages(umem))); if (!umem->odp_data->page_list) { ret_val = -ENOMEM; goto out_odp_data; } - umem->odp_data->dma_list = vzalloc(ib_umem_num_pages(umem) * - sizeof(*umem->odp_data->dma_list)); + umem->odp_data->dma_list = + vzalloc(array_size(sizeof(*umem->odp_data->dma_list), + ib_umem_num_pages(umem))); if (!umem->odp_data->dma_list) { ret_val = -ENOMEM; goto out_page_list; |