summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--drivers/crypto/rockchip/rk3288_crypto_ahash.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/crypto/rockchip/rk3288_crypto_ahash.c b/drivers/crypto/rockchip/rk3288_crypto_ahash.c
index edd40e16a3f0..087b7c41c58d 100644
--- a/drivers/crypto/rockchip/rk3288_crypto_ahash.c
+++ b/drivers/crypto/rockchip/rk3288_crypto_ahash.c
@@ -236,10 +236,9 @@ static int rk_hash_unprepare(struct crypto_engine *engine, void *breq)
{
struct ahash_request *areq = container_of(breq, struct ahash_request, base);
struct crypto_ahash *tfm = crypto_ahash_reqtfm(areq);
- struct rk_ahash_rctx *rctx = ahash_request_ctx(areq);
struct rk_ahash_ctx *tctx = crypto_ahash_ctx(tfm);
- dma_unmap_sg(tctx->dev->dev, areq->src, rctx->nrsg, DMA_TO_DEVICE);
+ dma_unmap_sg(tctx->dev->dev, areq->src, sg_nents(areq->src), DMA_TO_DEVICE);
return 0;
}