diff options
| author | Colin Cross <ccross@android.com> | 2013-11-27 15:53:01 -0800 |
|---|---|---|
| committer | Colin Cross <ccross@android.com> | 2013-12-12 15:27:14 -0800 |
| commit | 1b1cbed2f4cd92b9ccfd28b985983e2d217ecd2e (patch) | |
| tree | c5e6b52729643598433d57d70b8bca2095689c32 /drivers/staging | |
| parent | 049ca90450f8de6bff6c326d6c20ba2959db2e00 (diff) | |
ion: add alignment check to chunk heap
Change-Id: I4be12b9545a81f9b46339a905f00e1e64896b3ed
Signed-off-by: Colin Cross <ccross@android.com>
Diffstat (limited to 'drivers/staging')
| -rw-r--r-- | drivers/staging/android/ion/ion_chunk_heap.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/staging/android/ion/ion_chunk_heap.c b/drivers/staging/android/ion/ion_chunk_heap.c index 8671f12df13..9c0eb5431f8 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; |