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Date:   Fri, 11 Jun 2021 15:23:35 +0800
From:   Herbert Xu <herbert@gondor.apana.org.au>
To:     Hongbo Li <herbert.tencent@gmail.com>
Cc:     keyrings@vger.kernel.org, linux-crypto@vger.kernel.org,
        ebiggers@kernel.org, dhowells@redhat.com, jarkko@kernel.org,
        tianjia.zhang@linux.alibaba.com, herberthbli@tencent.com,
        linux-kernel@vger.kernel.org
Subject: Re: [PATCH v2] crypto: sm2 - fix a memory leak in sm2
Message-ID: <20210611072335.GG23016@gondor.apana.org.au>
References: <1622788235-10739-1-git-send-email-herbert.tencent@gmail.com>
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On Fri, Jun 04, 2021 at 02:30:35PM +0800, Hongbo Li wrote:
> From: Hongbo Li <herberthbli@tencent.com>
> 
> SM2 module alloc ec->Q in sm2_set_pub_key(), when doing alg test in
> test_akcipher_one(), it will set public key for every test vector,
> and don't free ec->Q. This will cause a memory leak.
> 
> This patch alloc ec->Q in sm2_ec_ctx_init().
> 
> Fixes: ea7ecb66440b ("crypto: sm2 - introduce OSCCA SM2 asymmetric cipher algorithm")
> Signed-off-by: Hongbo Li <herberthbli@tencent.com>
> Reviewed-by: Tianjia Zhang <tianjia.zhang@linux.alibaba.com>
> ---
>  crypto/sm2.c | 24 ++++++++++--------------
>  1 file changed, 10 insertions(+), 14 deletions(-)

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