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authorChenghai Huang <huangchenghai2@huawei.com>2025-12-19 11:36:19 +0800
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2026-02-26 15:00:46 -0800
commite33338a81e1ce667f2865916d7d629fdd4c51ea6 (patch)
tree4d615db847262f4460aafd19d68a23501c0b9c3a /drivers/crypto
parent2107f9d57c72560667a36e511c86145e4f60f66b (diff)
crypto: hisilicon/sgl - fix inconsistent map/unmap direction issue
[ Upstream commit 4154f7d3b1c133b909d20c44ecb8277e8482aa6b ] Ensure that the direction for dma_map_sg and dma_unmap_sg is consistent. Fixes: 2566de3e06a3 ("crypto: hisilicon - Use fine grained DMA mapping direction") Signed-off-by: Chenghai Huang <huangchenghai2@huawei.com> Reviewed-by: Zenghui Yu <yuzenghui@huawei.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au> Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'drivers/crypto')
-rw-r--r--drivers/crypto/hisilicon/sgl.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/crypto/hisilicon/sgl.c b/drivers/crypto/hisilicon/sgl.c
index 24c7b6ab285b..d41b34405c21 100644
--- a/drivers/crypto/hisilicon/sgl.c
+++ b/drivers/crypto/hisilicon/sgl.c
@@ -260,7 +260,7 @@ hisi_acc_sg_buf_map_to_hw_sgl(struct device *dev, struct scatterlist *sgl,
return curr_hw_sgl;
err_unmap:
- dma_unmap_sg(dev, sgl, sg_n, DMA_BIDIRECTIONAL);
+ dma_unmap_sg(dev, sgl, sg_n, dir);
return ERR_PTR(ret);
}