diff options
| author | Xiang Chen <chenxiang66@hisilicon.com> | 2021-03-16 02:55:26 +0100 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2021-03-26 10:02:34 +0100 |
| commit | 884b93c510250269fbf73d8333eb69f214c42c0b (patch) | |
| tree | 24d985335c36db7678b7f73546ed989192ee2318 /drivers/crypto/allwinner/sun8i-ss/sun8i-ss-hash.c | |
| parent | crypto: ux500 - Fix the parameter of dma_unmap_sg() (diff) | |
| download | linux-884b93c510250269fbf73d8333eb69f214c42c0b.tar.xz linux-884b93c510250269fbf73d8333eb69f214c42c0b.zip | |
crypto: allwinner - 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>
Acked-by: Corentin LABBE <clabbe.montjoie@gmail.com>
Tested-by: Corentin LABBE <clabbe.montjoie@gmail.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers/crypto/allwinner/sun8i-ss/sun8i-ss-hash.c')
| -rw-r--r-- | drivers/crypto/allwinner/sun8i-ss/sun8i-ss-hash.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/crypto/allwinner/sun8i-ss/sun8i-ss-hash.c b/drivers/crypto/allwinner/sun8i-ss/sun8i-ss-hash.c index 0b9aa24a5edd..7d1fc9aba665 100644 --- a/drivers/crypto/allwinner/sun8i-ss/sun8i-ss-hash.c +++ b/drivers/crypto/allwinner/sun8i-ss/sun8i-ss-hash.c @@ -432,7 +432,8 @@ int sun8i_ss_hash_run(struct crypto_engine *engine, void *breq) err = sun8i_ss_run_hash_task(ss, rctx, crypto_tfm_alg_name(areq->base.tfm)); dma_unmap_single(ss->dev, addr_pad, j * 4, DMA_TO_DEVICE); - dma_unmap_sg(ss->dev, areq->src, nr_sgs, DMA_TO_DEVICE); + dma_unmap_sg(ss->dev, areq->src, sg_nents(areq->src), + DMA_TO_DEVICE); dma_unmap_single(ss->dev, addr_res, digestsize, DMA_FROM_DEVICE); kfree(pad); |