Commit 838d2d51 authored by Thomas Fourier's avatar Thomas Fourier Committed by Herbert Xu
Browse files

crypto: aspeed - Fix dma_unmap_sg() direction 



It seems like everywhere in this file, when the request is not
bidirectionala, req->src is mapped with DMA_TO_DEVICE and req->dst is
mapped with DMA_FROM_DEVICE.

Fixes: 62f58b16 ("crypto: aspeed - add HACE crypto driver")
Cc: <stable@vger.kernel.org>
Signed-off-by: default avatarThomas Fourier <fourier.thomas@gmail.com>
Signed-off-by: default avatarHerbert Xu <herbert@gondor.apana.org.au>
parent bee8a520

drivers/crypto/aspeed/aspeed-hace-crypto.c

+1 −1
Original line number Diff line number Diff line
@@ -346,7 +346,7 @@ static int aspeed_sk_start_sg(struct aspeed_hace_dev *hace_dev) 


	} else {

		dma_unmap_sg(hace_dev->dev, req->dst, rctx->dst_nents,

			     DMA_TO_DEVICE);

			     DMA_FROM_DEVICE);

		dma_unmap_sg(hace_dev->dev, req->src, rctx->src_nents,

			     DMA_TO_DEVICE);

	}