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From: Tim Chen <tim.c.chen@linux.intel.com>
To: Christian Engelmayer <cengelma@gmx.at>
Cc: herbert@gondor.apana.org.au, davem@davemloft.net,
	linux-crypto@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH 3/3] crypto: Fix leak of struct aead_request in test_aead_speed()
Date: Wed, 23 Apr 2014 10:26:06 -0700	[thread overview]
Message-ID: <1398273966.2970.55.camel@schen9-DESK> (raw)
In-Reply-To: <20140421204705.07cb8278@spike>

On Mon, 2014-04-21 at 20:47 +0200, Christian Engelmayer wrote:
> Fix leakage of memory for struct aead_request that is allocated via
> aead_request_alloc() but not released via aead_request_free().
> Reported by Coverity - CID 1163869.
> 
> Signed-off-by: Christian Engelmayer <cengelma@gmx.at>

Acked.  Thanks for fixing the leak.

Tim

> ---
>  crypto/tcrypt.c | 4 +++-
>  1 file changed, 3 insertions(+), 1 deletion(-)
> 
> diff --git a/crypto/tcrypt.c b/crypto/tcrypt.c
> index 1849155..09c93ff2 100644
> --- a/crypto/tcrypt.c
> +++ b/crypto/tcrypt.c
> @@ -320,7 +320,7 @@ static void test_aead_speed(const char *algo, int enc, unsigned int sec,
>  	if (!req) {
>  		pr_err("alg: aead: Failed to allocate request for %s\n",
>  		       algo);
> -		goto out;
> +		goto out_noreq;
>  	}
>  
>  	i = 0;
> @@ -390,6 +390,8 @@ static void test_aead_speed(const char *algo, int enc, unsigned int sec,
>  	} while (*keysize);
>  
>  out:
> +	aead_request_free(req);
> +out_noreq:
>  	crypto_free_aead(tfm);
>  out_notfm:
>  	kfree(sg);



  parent reply	other threads:[~2014-04-23 17:26 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-04-21 18:44 [PATCH 0/3] Cleanup ressource leaks " Christian Engelmayer
2014-04-21 18:45 ` [PATCH 1/3] crypto: Fix potential leak in test_aead_speed() if aad_size is too big Christian Engelmayer
2014-04-22 23:33   ` Marek Vasut
2014-04-23 17:43     ` Christian Engelmayer
2014-04-23 17:44       ` Marek Vasut
2014-04-23 17:20   ` Tim Chen
2014-04-21 18:46 ` [PATCH 2/3] crypto: Fix potential leak in test_aead_speed() if crypto_alloc_aead() fails Christian Engelmayer
2014-04-22 23:35   ` Marek Vasut
2014-04-23 17:20   ` Tim Chen
2014-04-21 18:47 ` [PATCH 3/3] crypto: Fix leak of struct aead_request in test_aead_speed() Christian Engelmayer
2014-04-22 23:36   ` Marek Vasut
2014-04-23 17:26   ` Tim Chen [this message]
2014-04-28 10:25 ` [PATCH 0/3] Cleanup ressource leaks " Herbert Xu

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