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path: root/drivers/staging/android/ion/ion_carveout_heap.c
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Diffstat (limited to 'drivers/staging/android/ion/ion_carveout_heap.c')
-rw-r--r--drivers/staging/android/ion/ion_carveout_heap.c3
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 1d53e9120b90..b0b08c30f6f0 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;
}