if (NULL == pages[0])
return NULL;
- sglist = vmalloc(nr_pages * sizeof(*sglist));
+ sglist = vmalloc(array_size(nr_pages, sizeof(*sglist)));
if (NULL == sglist)
return NULL;
sg_init_table(sglist, nr_pages);
dma->offset = data & ~PAGE_MASK;
dma->size = size;
dma->nr_pages = last-first+1;
- dma->pages = kmalloc(dma->nr_pages * sizeof(struct page *), GFP_KERNEL);
+ dma->pages = kmalloc_array(dma->nr_pages, sizeof(struct page *),
+ GFP_KERNEL);
if (NULL == dma->pages)
return -ENOMEM;