From: "Lendacky, Thomas" <Thomas.Lendacky@amd.com>
To: David Rientjes <rientjes@google.com>,
"Hook, Gary" <Gary.Hook@amd.com>,
Herbert Xu <herbert@gondor.apana.org.au>
Cc: "Singh, Brijesh" <brijesh.singh@amd.com>,
Cfir Cohen <cfir@google.com>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
"linux-crypto@vger.kernel.org" <linux-crypto@vger.kernel.org>
Subject: Re: [patch] crypto: ccp - Free ccp if initialization fails
Date: Mon, 24 Jun 2019 13:04:30 +0000 [thread overview]
Message-ID: <15049ef5-c705-037b-b63e-09aa6f098bdf@amd.com> (raw)
In-Reply-To: <alpine.DEB.2.21.1906231217040.15277@chino.kir.corp.google.com>
On 6/23/19 2:18 PM, David Rientjes wrote:
> If ccp_dev_init() fails, kfree() the allocated ccp since it will otherwise
> be leaked.
Not needed. It's allocated with devm_kzalloc(), so it won't be leaked.
Thanks,
Tom
>
> Fixes: 720419f01832 ("crypto: ccp - Introduce the AMD Secure Processor
> device")
>
> Reported-by: Cfir Cohen <cfir@google.com>
> Signed-off-by: David Rientjes <rientjes@google.com>
> ---
> drivers/crypto/ccp/ccp-dev.c | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/drivers/crypto/ccp/ccp-dev.c b/drivers/crypto/ccp/ccp-dev.c
> --- a/drivers/crypto/ccp/ccp-dev.c
> +++ b/drivers/crypto/ccp/ccp-dev.c
> @@ -609,6 +609,7 @@ int ccp_dev_init(struct sp_device *sp)
>
> e_err:
> sp->ccp_data = NULL;
> + kfree(ccp);
>
> dev_notice(dev, "ccp initialization failed\n");
>
>
next prev parent reply other threads:[~2019-06-24 13:04 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-06-23 19:18 David Rientjes
2019-06-24 13:04 ` Lendacky, Thomas [this message]
2019-06-24 14:58 ` Gary R Hook
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