Files
linux-stable-mirror/drivers/crypto/allwinner
Ovidiu PanaitandGreg Kroah-Hartman 25c161a8be crypto: sun8i-ce - fix nents passed to dma_unmap_sg()
[ Upstream commit b6cd3cfb5a ]

In sun8i_ce_cipher_unprepare(), dma_unmap_sg() is incorrectly called with
the number of entries returned by dma_map_sg(), rather than using the
original number of entries passed when mapping the scatterlist.

To fix this, stash the original number of entries passed to dma_map_sg()
in the request context.

Fixes: 0605fa0f78 ("crypto: sun8i-ce - split into prepare/run/unprepare")
Signed-off-by: Ovidiu Panait <ovidiu.panait.oss@gmail.com>
Acked-by: Corentin LABBE <clabbe.montjoie@gmail.com>
Tested-by: Corentin LABBE <clabbe.montjoie@gmail.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2025-08-15 12:08:51 +02:00
..