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Commit dd608dd2 authored by Colin Cross's avatar Colin Cross Committed by Greg Kroah-Hartman
Browse files

ion: add alignment check to chunk heap 



Signed-off-by: default avatarColin Cross <ccross@android.com>
Signed-off-by: default avatarJohn Stultz <john.stultz@linaro.org>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent df6cf5c8

drivers/staging/android/ion/ion_chunk_heap.c

+3 −0
Original line number Diff line number Diff line
@@ -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;