diff --git a/drivers/crypto/rockchip/rk_crypto_core.c b/drivers/crypto/rockchip/rk_crypto_core.c
index f1dddc782ae4..f69b9083c6d4 100644
--- a/drivers/crypto/rockchip/rk_crypto_core.c
+++ b/drivers/crypto/rockchip/rk_crypto_core.c
@@ -353,6 +353,8 @@ static void rk_complete_op(struct rk_crypto_dev *rk_dev, int err)
 
 	alg_ctx->ops.complete(rk_dev->async_req, err);
 
+	rk_dev->async_req = NULL;
+
 	tasklet_schedule(&rk_dev->queue_task);
 }
 
@@ -388,6 +390,11 @@ static void rk_crypto_queue_task_cb(unsigned long data)
 	struct crypto_async_request *async_req, *backlog;
 	unsigned long flags;
 
+	if (rk_dev->async_req) {
+		dev_err(rk_dev->dev, "%s: Unexpected crypto paths.\n", __func__);
+		return;
+	}
+
 	rk_dev->err = 0;
 	spin_lock_irqsave(&rk_dev->lock, flags);
 	backlog   = crypto_get_backlog(&rk_dev->queue);