diff --git a/drivers/dma/hsu/hsu.c b/drivers/dma/hsu/hsu.c
index 202ffa9f7611c6f5560187c4ab084d461a6713b5..18f155a974db624d6705e66267466c49ed2a7072 100644
--- a/drivers/dma/hsu/hsu.c
+++ b/drivers/dma/hsu/hsu.c
@@ -64,10 +64,10 @@ static void hsu_dma_chan_start(struct hsu_dma_chan *hsuc)
 
 	if (hsuc->direction == DMA_MEM_TO_DEV) {
 		bsr = config->dst_maxburst;
-		mtsr = config->src_addr_width;
+		mtsr = config->dst_addr_width;
 	} else if (hsuc->direction == DMA_DEV_TO_MEM) {
 		bsr = config->src_maxburst;
-		mtsr = config->dst_addr_width;
+		mtsr = config->src_addr_width;
 	}
 
 	hsu_chan_disable(hsuc);