Re: [PATCH] crypto: atmel-tdes - fix DMA sync direction

[Herbert Xu]

On Sat, Mar 07, 2026 at 04:31:10PM +0100, Thorsten Blum wrote:
> Before DMA output is consumed by the CPU, ->dma_addr_out must be synced
> with dma_sync_single_for_cpu() instead of dma_sync_single_for_device().
> Using the wrong direction can return stale cache data on non-coherent
> platforms.
> 
> Fixes: 13802005d8f2 ("crypto: atmel - add Atmel DES/TDES driver")
> Fixes: 1f858040c2f7 ("crypto: atmel-tdes - add support for latest release of the IP (0x700)")
> Cc: stable@xxxxxxxxxxxxxxx
> Signed-off-by: Thorsten Blum <thorsten.blum@xxxxxxxxx>
> ---
>  drivers/crypto/atmel-tdes.c | 8 ++++----
>  1 file changed, 4 insertions(+), 4 deletions(-)

Patch applied.  Thanks.
-- 
Email: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx>
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