linux-kernel - Re: [PATCH] crypto: hisilicon - fix the check on dma address

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Date:   Fri, 26 Mar 2021 20:33:07 +1100
From:   Herbert Xu <herbert@...dor.apana.org.au>
To:     Hui Tang <tanghui20@...wei.com>
Cc:     davem@...emloft.net, linux-crypto@...r.kernel.org,
        xuzaibo@...wei.com, wangzhou1@...ilicon.com,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH] crypto: hisilicon - fix the check on dma address

On Fri, Mar 19, 2021 at 06:45:05PM +0800, Hui Tang wrote:
> System may be able to get physical address of zero if not reserved by
> firmware.
> 
> The dma address obtained by 'dma_alloc_coherent' is valid, since already
> checking cpu va before, so do not check again.
> 
> Signed-off-by: Hui Tang <tanghui20@...wei.com>
> ---
>  drivers/crypto/hisilicon/hpre/hpre_crypto.c | 12 ------------
>  drivers/crypto/hisilicon/qm.c               |  2 +-
>  drivers/crypto/hisilicon/sec2/sec_crypto.c  |  6 ------
>  3 files changed, 1 insertion(+), 19 deletions(-)

Patch applied.  Thanks.
-- 
Email: Herbert Xu <herbert@...dor.apana.org.au>
Home Page: http://gondor.apana.org.au/~herbert/
PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt