diff --git a/drivers/staging/android/ion/ion_system_heap.c b/drivers/staging/android/ion/ion_system_heap.c index 7397bc41fb45..2fb9a6497089 100644 --- a/drivers/staging/android/ion/ion_system_heap.c +++ b/drivers/staging/android/ion/ion_system_heap.c @@ -46,7 +46,7 @@ static struct page_info *alloc_largest_available(unsigned long size) if (!page) continue; split_page(page, orders[i]); - info = kmap(page); + info = kmalloc(sizeof(struct page_info *), GFP_KERNEL); info->page = page; info->order = orders[i]; return info; @@ -93,7 +93,7 @@ static int ion_system_heap_allocate(struct ion_heap *heap, } list_del(&info->list); memset(info, 0, sizeof(struct page_info)); - kunmap(page); + kfree(info); } dma_sync_sg_for_device(NULL, table->sgl, table->nents, @@ -107,7 +107,7 @@ err: list_for_each_entry(info, &pages, list) { for (i = 0; i < (1 << info->order); i++) __free_page(info->page + i); - kunmap(info->page); + kfree(info); } return -ENOMEM; }