diff options
author | Colin Cross <ccross@android.com> | 2013-11-26 13:43:29 -0800 |
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committer | Colin Cross <ccross@android.com> | 2013-12-12 15:27:08 -0800 |
commit | 63ddadde39e91931890798084ef023ebab4b4a90 (patch) | |
tree | 597c3af8be632b14459c0aab7dd8d44f849ac2f1 | |
parent | 8af13473b7ca01524862df8e8dae97892ea548ad (diff) |
ion: add alignment check to carveout heap
Change-Id: I25c752b3eacb48cccea5be2df319634b3affd331
Signed-off-by: Colin Cross <ccross@android.com>
-rw-r--r-- | drivers/staging/android/ion/ion_carveout_heap.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/staging/android/ion/ion_carveout_heap.c b/drivers/staging/android/ion/ion_carveout_heap.c index ed2b7ae7096..128ee115e60 100644 --- a/drivers/staging/android/ion/ion_carveout_heap.c +++ b/drivers/staging/android/ion/ion_carveout_heap.c @@ -70,6 +70,9 @@ static int ion_carveout_heap_allocate(struct ion_heap *heap, unsigned long size, unsigned long align, unsigned long flags) { + if (align > PAGE_SIZE) + return -EINVAL; + buffer->priv_phys = ion_carveout_allocate(heap, size, align); return buffer->priv_phys == ION_CARVEOUT_ALLOCATE_FAIL ? -ENOMEM : 0; } |