diff options
| author | Thomas Fourier <fourier.thomas@gmail.com> | 2025-09-03 10:06:46 +0200 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2025-09-13 12:11:05 +0800 |
| commit | 21140e5caf019e4a24e1ceabcaaa16bd693b393f (patch) | |
| tree | 147d8a363bfb4d38ffec36c8032be5dc6ea516e1 | |
| parent | 27d5a2d1ad94561994fe6b5ed3a2258039e9ac2b (diff) | |
crypto: rockchip - Fix dma_unmap_sg() nents value
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>
| -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 d6928ebe9526..b9f5a8b42e66 100644 --- a/drivers/crypto/rockchip/rk3288_crypto_ahash.c +++ b/drivers/crypto/rockchip/rk3288_crypto_ahash.c @@ -254,7 +254,7 @@ 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) |