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Diffstat (limited to 'drivers/gpu/ion/ion_chunk_heap.c')
| -rw-r--r-- | drivers/gpu/ion/ion_chunk_heap.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/ion/ion_chunk_heap.c b/drivers/gpu/ion/ion_chunk_heap.c index 01381827f58..f65274d3306 100644 --- a/drivers/gpu/ion/ion_chunk_heap.c +++ b/drivers/gpu/ion/ion_chunk_heap.c @@ -101,6 +101,8 @@ static void ion_chunk_heap_free(struct ion_buffer *buffer) struct scatterlist *sg; int i; + ion_heap_buffer_zero(buffer); + for_each_sg(table->sgl, sg, table->nents, i) { __dma_page_cpu_to_dev(sg_page(sg), 0, sg_dma_len(sg), DMA_BIDIRECTIONAL); |