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| author | Xiang Chen <chenxiang66@hisilicon.com> | 2021-03-16 09:55:23 +0800 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2021-03-26 20:02:34 +1100 |
| commit | 5595d0dc1d33b36843166644bb33d94c0e34942e (patch) | |
| tree | e63065f8423b5c1a036b695ffca29d89290e76ae | |
| parent | 00aa6e65aa04e500a11a2c91e92a11c37b9e234d (diff) | |
| download | linux-5595d0dc1d33b36843166644bb33d94c0e34942e.tar.gz linux-5595d0dc1d33b36843166644bb33d94c0e34942e.tar.bz2 linux-5595d0dc1d33b36843166644bb33d94c0e34942e.zip | |
crypto: amlogic - Fix the parameter of dma_unmap_sg()
For function dma_unmap_sg(), the <nents> 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 <chenxiang66@hisilicon.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
| -rw-r--r-- | drivers/crypto/amlogic/amlogic-gxl-cipher.c | 6 |
1 files 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) { |