From: Thorsten Blum <thorsten.blum@linux.dev>
To: Thomas Fourier <fourier.thomas@gmail.com>
Cc: stable@vger.kernel.org, Herbert Xu <herbert@gondor.apana.org.au>,
"David S. Miller" <davem@davemloft.net>,
Kees Cook <kees@kernel.org>,
Jonathan Cameron <Jonathan.Cameron@huawei.com>,
linux-crypto@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] crypto: hisilicon - Fix dma_unmap_single() direction
Date: Mon, 30 Mar 2026 22:40:42 +0200 [thread overview]
Message-ID: <acrfym5HGJK8NfzQ@linux.dev> (raw)
In-Reply-To: <20260330151937.83837-2-fourier.thomas@gmail.com>
On Mon, Mar 30, 2026 at 05:19:32PM +0200, Thomas Fourier wrote:
> The direction used to map the buffer skreq->iv is DMA_TO_DEVICE but it is
> unmapped with direction DMA_BIDIRECTIONAL in the error path.
>
> Change the unmap to match the mapping.
>
> Fixes: 915e4e8413da ("crypto: hisilicon - SEC security accelerator driver")
> Cc: <stable@vger.kernel.org>
> Signed-off-by: Thomas Fourier <fourier.thomas@gmail.com>
LGTM, thanks.
Reviewed-by: Thorsten Blum <thorsten.blum@linux.dev>
next prev parent reply other threads:[~2026-03-30 20:40 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-03-30 15:19 [PATCH] crypto: hisilicon - Fix dma_unmap_single() direction Thomas Fourier
2026-03-30 20:40 ` Thorsten Blum [this message]
2026-04-12 8:52 ` Herbert Xu
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