1 files changed, 2 insertions, 1 deletions

diff --git a/drivers/dma/zx_dma.c b/drivers/dma/zx_dma.c
index 33155c6816cc..42ff3e66c1e1 100644
--- a/drivers/dma/zx_dma.c
+++ b/drivers/dma/zx_dma.c
@@ -365,7 +365,8 @@ static enum dma_status zx_dma_tx_status(struct dma_chan *chan,
 
                 bytes = 0;
                 clli = zx_dma_get_curr_lli(p);
-                index = (clli - ds->desc_hw_lli) / sizeof(struct zx_desc_hw);
+                index = (clli - ds->desc_hw_lli) /
+                                sizeof(struct zx_desc_hw) + 1;
                 for (; index < ds->desc_num; index++) {
                         bytes += ds->desc_hw[index].src_x;
                         /* end of lli */