ion: add alignment check to chunk heap

Change-Id: I4be12b9545a81f9b46339a905f00e1e64896b3ed
Signed-off-by: Colin Cross <ccross@android.com>
This commit is contained in:
Colin Cross
2013-11-27 15:53:01 -08:00
parent 049ca90450
commit 1b1cbed2f4

View File

@@ -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;