From 5595d0dc1d33b36843166644bb33d94c0e34942e Mon Sep 17 00:00:00 2001 From: Xiang Chen Date: Tue, 16 Mar 2021 09:55:23 +0800 Subject: crypto: amlogic - Fix the parameter of dma_unmap_sg() For function dma_unmap_sg(), the parameter should be number of elements in the scatterlist prior to the mapping, not after the mapping. So fix this usage. Signed-off-by: Xiang Chen Signed-off-by: Herbert Xu --- drivers/crypto/amlogic/amlogic-gxl-cipher.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/crypto/amlogic/amlogic-gxl-cipher.c b/drivers/crypto/amlogic/amlogic-gxl-cipher.c index 8b5e07316352..c6865cbd334b 100644 --- a/drivers/crypto/amlogic/amlogic-gxl-cipher.c +++ b/drivers/crypto/amlogic/amlogic-gxl-cipher.c @@ -236,10 +236,10 @@ static int meson_cipher(struct skcipher_request *areq) dma_unmap_single(mc->dev, phykeyiv, keyivlen, DMA_TO_DEVICE); if (areq->src == areq->dst) { - dma_unmap_sg(mc->dev, areq->src, nr_sgs, DMA_BIDIRECTIONAL); + dma_unmap_sg(mc->dev, areq->src, sg_nents(areq->src), DMA_BIDIRECTIONAL); } else { - dma_unmap_sg(mc->dev, areq->src, nr_sgs, DMA_TO_DEVICE); - dma_unmap_sg(mc->dev, areq->dst, nr_sgd, DMA_FROM_DEVICE); + dma_unmap_sg(mc->dev, areq->src, sg_nents(areq->src), DMA_TO_DEVICE); + dma_unmap_sg(mc->dev, areq->dst, sg_nents(areq->dst), DMA_FROM_DEVICE); } if (areq->iv && ivsize > 0) { -- cgit v1.2.3