From: Colin Cross <ccr...@android.com>
Signed-off-by: Colin Cross <ccr...@android.com>
Signed-off-by: John Stultz <john.stu...@linaro.org>
---
drivers/staging/android/ion/ion_carveout_heap.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/drivers/staging/android/ion/ion_carveout_heap.c
b/drivers/staging/android/ion/ion_carveout_heap.c
index 1d53e91..b0b08c3 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;
}
--
1.8.3.2
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