diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c
index a4771f69f5c3..29a3098cc157 100644
--- a/drivers/spi/spi.c
+++ b/drivers/spi/spi.c
@@ -1102,6 +1102,8 @@ static void spi_unmap_buf_attrs(struct spi_controller *ctlr,
 	if (sgt->orig_nents) {
 		dma_unmap_sgtable(dev, sgt, dir, attrs);
 		sg_free_table(sgt);
+		sgt->orig_nents = 0;
+		sgt->nents = 0;
 	}
 }