diff --git a/drivers/uacce/uacce.c b/drivers/uacce/uacce.c
index 8ea33e7f8d8f4e1e67edb2c90ae3a427a0a083da..f863aa6f49e0951442c7b6a92c16cfb714f24fc8 100644
--- a/drivers/uacce/uacce.c
+++ b/drivers/uacce/uacce.c
@@ -491,7 +491,7 @@ static int uacce_start_queue(struct uacce_queue *q)
 	return 0;
 
 err_with_vmap:
-	for (j = i; j >= 0; j--) {
+	for (j = i - 1; j >= 0; j--) {
 		qfr = q->qfrs[j];
 		if (qfr && qfr->kaddr) {
 			vunmap(qfr->kaddr);