diff --git a/block/blk-mq-dma.c b/block/blk-mq-dma.c
index 3c87779cdc19..bfdb9ed70741 100644
--- a/block/blk-mq-dma.c
+++ b/block/blk-mq-dma.c
@@ -121,17 +121,20 @@ static bool blk_rq_dma_map_iova(struct request *req, struct device *dma_dev,
 		error = dma_iova_link(dma_dev, state, vec->paddr, mapped,
 				vec->len, dir, attrs);
 		if (error)
-			break;
+			goto out_unlink;
 		mapped += vec->len;
 	} while (blk_map_iter_next(req, &iter->iter, vec));
 
 	error = dma_iova_sync(dma_dev, state, 0, mapped);
-	if (error) {
-		iter->status = errno_to_blk_status(error);
-		return false;
-	}
+	if (error)
+		goto out_unlink;
 
 	return true;
+
+out_unlink:
+	dma_iova_destroy(dma_dev, state, mapped, dir, attrs);
+	iter->status = errno_to_blk_status(error);
+	return false;
 }
 
 static inline void blk_rq_map_iter_init(struct request *rq,