diff --git a/drivers/crypto/qce/ablkcipher.c b/drivers/crypto/qce/ablkcipher.c
index 2c0d63d48747..dbcbbe242bd6 100644
--- a/drivers/crypto/qce/ablkcipher.c
+++ b/drivers/crypto/qce/ablkcipher.c
@@ -83,6 +83,14 @@ qce_ablkcipher_async_req_handle(struct crypto_async_request *async_req)
 		rctx->dst_nents = sg_nents_for_len(req->dst, req->nbytes);
 	else
 		rctx->dst_nents = rctx->src_nents;
+	if (rctx->src_nents < 0) {
+		dev_err(qce->dev, "Invalid numbers of src SG.\n");
+		return rctx->src_nents;
+	}
+	if (rctx->dst_nents < 0) {
+		dev_err(qce->dev, "Invalid numbers of dst SG.\n");
+		return -rctx->dst_nents;
+	}
 
 	rctx->dst_nents += 1;
 
diff --git a/drivers/crypto/qce/sha.c b/drivers/crypto/qce/sha.c
index 0c9973ec80eb..47e114ac09d0 100644
--- a/drivers/crypto/qce/sha.c
+++ b/drivers/crypto/qce/sha.c
@@ -92,6 +92,11 @@ static int qce_ahash_async_req_handle(struct crypto_async_request *async_req)
 	}
 
 	rctx->src_nents = sg_nents_for_len(req->src, req->nbytes);
+	if (rctx->src_nents < 0) {
+		dev_err(qce->dev, "Invalid numbers of src SG.\n");
+		return rctx->src_nents;
+	}
+
 	ret = dma_map_sg(qce->dev, req->src, rctx->src_nents, DMA_TO_DEVICE);
 	if (ret < 0)
 		return ret;