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| author | Ovidiu Panait <ovidiu.panait.oss@gmail.com> | 2025-05-19 18:13:48 +0300 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2025-06-13 17:26:16 +0800 |
| commit | b6cd3cfb5afe49952f8f6be947aeeca9ba0faebb (patch) | |
| tree | e3340ce8e8feda2583c30fe9d044c7d70354dd38 | |
| parent | 8c8f269a58f8aa245c39e732a35560b5884c3461 (diff) | |
| download | linux-b6cd3cfb5afe49952f8f6be947aeeca9ba0faebb.tar.gz linux-b6cd3cfb5afe49952f8f6be947aeeca9ba0faebb.zip | |
crypto: sun8i-ce - fix nents passed to dma_unmap_sg()
In sun8i_ce_cipher_unprepare(), dma_unmap_sg() is incorrectly called with
the number of entries returned by dma_map_sg(), rather than using the
original number of entries passed when mapping the scatterlist.
To fix this, stash the original number of entries passed to dma_map_sg()
in the request context.
Fixes: 0605fa0f7826 ("crypto: sun8i-ce - split into prepare/run/unprepare")
Signed-off-by: Ovidiu Panait <ovidiu.panait.oss@gmail.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>
| -rw-r--r-- | drivers/crypto/allwinner/sun8i-ce/sun8i-ce-cipher.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-cipher.c b/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-cipher.c index f9cf00d690e2..7cd3b13f3bdc 100644 --- a/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-cipher.c +++ b/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-cipher.c @@ -278,8 +278,8 @@ static int sun8i_ce_cipher_prepare(struct crypto_engine *engine, void *async_req } chan->timeout = areq->cryptlen; - rctx->nr_sgs = nr_sgs; - rctx->nr_sgd = nr_sgd; + rctx->nr_sgs = ns; + rctx->nr_sgd = nd; return 0; theend_sgs: |