Re: [PATCH] crypto: sl3516 - drop invalid sg_dma_len checks before DMA mapping

[Herbert Xu]

On Fri, Jul 10, 2026 at 09:42:17AM +0200, Thorsten Blum wrote:
> sg_dma_len() is only valid after mapping the scatterlist with
> dma_map_sg(). However, sl3516_ce_need_fallback() checks it before the
> source and destination scatterlists are mapped. Thus, a stale DMA length
> that is not a multiple of 16 could incorrectly force a software fallback
> when CONFIG_NEED_SG_DMA_LENGTH=y.
> 
> Remove the invalid checks; the existing scatterlist length checks are
> sufficient.
> 
> Fixes: 46c5338db7bd ("crypto: sl3516 - Add sl3516 crypto engine")
> Signed-off-by: Thorsten Blum <thorsten.blum@xxxxxxxxx>
> ---
>  drivers/crypto/gemini/sl3516-ce-cipher.c | 8 --------
>  1 file changed, 8 deletions(-)

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