Re: [PATCH] crypto: sm2 - fix a memory leak in sm2

[Tianjia Zhang <tianjia.zhang@linux.alibaba.com>]

Hi Hongbo,

On 5/31/21 9:30 PM, 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(-)
> 

Just add Cc: to SOB, like this:

   Fixes: ea7ecb66440b (...)
   Signed-off-by: Hongbo Li <herberthbli@tencent.com>
   Cc: stable@vger.kernel.org # v5.10+
   Reviewed-by: Tianjia Zhang <tianjia.zhang@linux.alibaba.com>

Thanks,
Tianjia