From: Herbert Xu <herbert@gondor.apana.org.au>
To: "Hook, Gary" <Gary.Hook@amd.com>
Cc: "linux-crypto@vger.kernel.org" <linux-crypto@vger.kernel.org>,
"davem@davemloft.net" <davem@davemloft.net>,
"Lendacky, Thomas" <Thomas.Lendacky@amd.com>
Subject: Re: [PATCH] crypto: ccp - Ignore unconfigured CCP device on suspend/resume
Date: Thu, 22 Aug 2019 15:55:05 +1000 [thread overview]
Message-ID: <20190822055505.GA3860@gondor.apana.org.au> (raw)
In-Reply-To: <20190819222315.61244-1-gary.hook@amd.com>
On Mon, Aug 19, 2019 at 10:23:27PM +0000, Hook, Gary wrote:
> From: Gary R Hook <gary.hook@amd.com>
>
> If a CCP is unconfigured (e.g. there are no available queues) then
> there will be no data structures allocated for the device. Thus, we
> must check for validity of a pointer before trying to access structure
> members.
>
> Fixes: 720419f01832f ("crypto: ccp - Introduce the AMD Secure Processor device")
>
> Signed-off-by: Gary R Hook <gary.hook@amd.com>
> ---
> drivers/crypto/ccp/ccp-dev.c | 8 ++++++++
> 1 file changed, 8 insertions(+)
Patch applied. Thanks.
--
Email: Herbert Xu <herbert@gondor.apana.org.au>
Home Page: http://gondor.apana.org.au/~herbert/
PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt
prev parent reply other threads:[~2019-08-22 5:55 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-08-19 22:23 [PATCH] crypto: ccp - Ignore unconfigured CCP device on suspend/resume Hook, Gary
2019-08-22 5:55 ` Herbert Xu [this message]
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