netdev - Re: [PATCH net,v2] mlxsw: minimal: fix potential memory leak in mlxsw_m_linecards

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Date:   Wed, 28 Jun 2023 13:05:34 +0300
From:   Ido Schimmel <idosch@...dia.com>
To:     Zhengchao Shao <shaozhengchao@...wei.com>
Cc:     netdev@...r.kernel.org, davem@...emloft.net, edumazet@...gle.com,
        kuba@...nel.org, pabeni@...hat.com, petrm@...dia.com,
        jiri@...nulli.us, vadimp@...dia.com, yuehaibing@...wei.com
Subject: Re: [PATCH net,v2] mlxsw: minimal: fix potential memory leak in
 mlxsw_m_linecards_init

On Wed, Jun 28, 2023 at 06:01:16PM +0800, Zhengchao Shao wrote:
> The line cards array is not freed in the error path of
> mlxsw_m_linecards_init(), which can lead to a memory leak. Fix by
> freeing the array in the error path, thereby making the error path
> identical to mlxsw_m_linecards_fini().
> 
> Fixes: 01328e23a476 ("mlxsw: minimal: Extend module to port mapping with slot index")
> Signed-off-by: Zhengchao Shao <shaozhengchao@...wei.com>
> Reviewed-by: Petr Machata <petrm@...dia.com>

Reviewed-by: Ido Schimmel <idosch@...dia.com>