From 1b1cbed2f4cd92b9ccfd28b985983e2d217ecd2e Mon Sep 17 00:00:00 2001 From: Colin Cross Date: Wed, 27 Nov 2013 15:53:01 -0800 Subject: [PATCH] ion: add alignment check to chunk heap Change-Id: I4be12b9545a81f9b46339a905f00e1e64896b3ed Signed-off-by: Colin Cross --- drivers/staging/android/ion/ion_chunk_heap.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/staging/android/ion/ion_chunk_heap.c b/drivers/staging/android/ion/ion_chunk_heap.c index 8671f12df131..9c0eb5431f87 100644 --- a/drivers/staging/android/ion/ion_chunk_heap.c +++ b/drivers/staging/android/ion/ion_chunk_heap.c @@ -47,6 +47,9 @@ static int ion_chunk_heap_allocate(struct ion_heap *heap, unsigned long num_chunks; unsigned long allocated_size; + if (align > chunk_heap->chunk_size) + return -EINVAL; + allocated_size = ALIGN(size, chunk_heap->chunk_size); num_chunks = allocated_size / chunk_heap->chunk_size; -- 2.34.1