diff --git a/drivers/dma/dmaengine.c b/drivers/dma/dmaengine.c
index 54138b5..f878c80 100644
--- a/drivers/dma/dmaengine.c
+++ b/drivers/dma/dmaengine.c
@@ -953,9 +953,12 @@
 		dma_unmap_page(dev, unmap->addr[i], unmap->len,
 			       DMA_FROM_DEVICE);
 	cnt += unmap->bidi_cnt;
-	for (; i < cnt; i++)
+	for (; i < cnt; i++) {
+		if (unmap->addr[i] == 0)
+			continue;
 		dma_unmap_page(dev, unmap->addr[i], unmap->len,
 			       DMA_BIDIRECTIONAL);
+	}
 	mempool_free(unmap, __get_unmap_pool(cnt)->pool);
 }