diff options
| author | Thomas Fourier <fourier.thomas@gmail.com> | 2025-09-03 10:06:46 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2025-10-19 16:30:49 +0200 |
| commit | 41b17a237e1e2e4a8d5696a696d3e083f61ba478 (patch) | |
| tree | 83d226bf4b7b60c9dc65ebb41b9fa7c1b29102e6 | |
| parent | 4b37706922624577f9b6865791ef4c17ad6a2ee0 (diff) | |
crypto: rockchip - Fix dma_unmap_sg() nents value
commit 21140e5caf019e4a24e1ceabcaaa16bd693b393f upstream.
The dma_unmap_sg() functions should be called with the same nents as the
dma_map_sg(), not the value the map function returned.
Fixes: 57d67c6e8219 ("crypto: rockchip - rework by using crypto_engine")
Cc: <stable@vger.kernel.org>
Signed-off-by: Thomas Fourier <fourier.thomas@gmail.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | drivers/crypto/rockchip/rk3288_crypto_ahash.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/crypto/rockchip/rk3288_crypto_ahash.c b/drivers/crypto/rockchip/rk3288_crypto_ahash.c index 29c9537216fa..8f3406289df4 100644 --- a/drivers/crypto/rockchip/rk3288_crypto_ahash.c +++ b/drivers/crypto/rockchip/rk3288_crypto_ahash.c @@ -252,7 +252,7 @@ static void rk_hash_unprepare(struct crypto_engine *engine, void *breq) struct rk_ahash_rctx *rctx = ahash_request_ctx(areq); struct rk_crypto_info *rkc = rctx->dev; - dma_unmap_sg(rkc->dev, areq->src, rctx->nrsg, DMA_TO_DEVICE); + dma_unmap_sg(rkc->dev, areq->src, sg_nents(areq->src), DMA_TO_DEVICE); } static int rk_hash_run(struct crypto_engine *engine, void *breq) |