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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: 57d67c6e82 ("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>
This commit is contained in:
Thomas Fourier 2025-09-03 10:06:46 +02:00 committed by Herbert Xu
parent 27d5a2d1ad
commit 21140e5caf
1 changed files with 1 additions and 1 deletions
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2
drivers/crypto/rockchip/rk3288_crypto_ahash.c
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@ -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_ahash_rctx *rctx = ahash_request_ctx(areq);
struct rk_crypto_info *rkc = rctx->dev; 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) static int rk_hash_run(struct crypto_engine *engine, void *breq)