diff --git a/drivers/crypto/rockchip/rk3288_crypto.c b/drivers/crypto/rockchip/rk3288_crypto.c
index c9d622abd90c..0ce4a65b95f5 100644
--- a/drivers/crypto/rockchip/rk3288_crypto.c
+++ b/drivers/crypto/rockchip/rk3288_crypto.c
@@ -119,7 +119,7 @@ static int rk_load_data(struct rk_crypto_info *dev,
 		count = (dev->left_bytes > PAGE_SIZE) ?
 			PAGE_SIZE : dev->left_bytes;
 
-		if (!sg_pcopy_to_buffer(dev->first, dev->nents,
+		if (!sg_pcopy_to_buffer(dev->first, dev->src_nents,
 					dev->addr_vir, count,
 					dev->total - dev->left_bytes)) {
 			dev_err(dev->dev, "[%s:%d] pcopy err\n",
diff --git a/drivers/crypto/rockchip/rk3288_crypto.h b/drivers/crypto/rockchip/rk3288_crypto.h
index d5fb4013fb42..417c445d8dea 100644
--- a/drivers/crypto/rockchip/rk3288_crypto.h
+++ b/drivers/crypto/rockchip/rk3288_crypto.h
@@ -207,7 +207,8 @@ struct rk_crypto_info {
 	void				*addr_vir;
 	int				aligned;
 	int				align_size;
-	size_t				nents;
+	size_t				src_nents;
+	size_t				dst_nents;
 	unsigned int			total;
 	unsigned int			count;
 	dma_addr_t			addr_in;
diff --git a/drivers/crypto/rockchip/rk3288_crypto_ablkcipher.c b/drivers/crypto/rockchip/rk3288_crypto_ablkcipher.c
index 639c15c5364b..ea5a6da05496 100644
--- a/drivers/crypto/rockchip/rk3288_crypto_ablkcipher.c
+++ b/drivers/crypto/rockchip/rk3288_crypto_ablkcipher.c
@@ -260,8 +260,9 @@ static int rk_ablk_start(struct rk_crypto_info *dev)
 	dev->total = req->nbytes;
 	dev->sg_src = req->src;
 	dev->first = req->src;
-	dev->nents = sg_nents(req->src);
+	dev->src_nents = sg_nents(req->src);
 	dev->sg_dst = req->dst;
+	dev->dst_nents = sg_nents(req->dst);
 	dev->aligned = 1;
 
 	spin_lock_irqsave(&dev->lock, flags);
@@ -297,7 +298,7 @@ static int rk_ablk_rx(struct rk_crypto_info *dev)
 
 	dev->unload_data(dev);
 	if (!dev->aligned) {
-		if (!sg_pcopy_from_buffer(req->dst, dev->nents,
+		if (!sg_pcopy_from_buffer(req->dst, dev->dst_nents,
 					  dev->addr_vir, dev->count,
 					  dev->total - dev->left_bytes -
 					  dev->count)) {
diff --git a/drivers/crypto/rockchip/rk3288_crypto_ahash.c b/drivers/crypto/rockchip/rk3288_crypto_ahash.c
index 821a506b9e17..c336ae75e361 100644
--- a/drivers/crypto/rockchip/rk3288_crypto_ahash.c
+++ b/drivers/crypto/rockchip/rk3288_crypto_ahash.c
@@ -206,7 +206,7 @@ static int rk_ahash_start(struct rk_crypto_info *dev)
 	dev->sg_dst = NULL;
 	dev->sg_src = req->src;
 	dev->first = req->src;
-	dev->nents = sg_nents(req->src);
+	dev->src_nents = sg_nents(req->src);
 	rctx = ahash_request_ctx(req);
 	rctx->mode = 0;