linux-kernel - Re: [PATCH] ethernet: marvell: octeontx2 Fix resource not freed after malloc

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Message-ID: <CALHRZupuBVAhd=fK+4E=keBTnt=GEGrWOTpN0-xBfu2Yj1+PDA@mail.gmail.com>
Date:   Tue, 18 Oct 2022 09:24:15 +0530
From:   sundeep subbaraya <sundeep.lkml@...il.com>
To:     Manank Patel <pmanank200502@...il.com>
Cc:     sgoutham@...vell.com, gakula@...vell.com, sbhatta@...vell.com,
        hkelam@...vell.com, davem@...emloft.net, edumazet@...gle.com,
        kuba@...nel.org, pabeni@...hat.com, netdev@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH] ethernet: marvell: octeontx2 Fix resource not freed after malloc

Hi,

On Tue, Oct 18, 2022 at 1:27 AM Manank Patel <pmanank200502@...il.com> wrote:
>
> fix rxsc not getting freed before going out of scope
>
> Fixes: c54ffc73601c ("octeontx2-pf: mcs: Introduce MACSEC hardware offloading")
>
> Signed-off-by: Manank Patel <pmanank200502@...il.com>
> ---
>  drivers/net/ethernet/marvell/octeontx2/nic/cn10k_macsec.c | 1 +
>  1 file changed, 1 insertion(+)
>
> diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/cn10k_macsec.c b/drivers/net/ethernet/marvell/octeontx2/nic/cn10k_macsec.c
> index 9809f551fc2e..c7b2ebb2c75b 100644
> --- a/drivers/net/ethernet/marvell/octeontx2/nic/cn10k_macsec.c
> +++ b/drivers/net/ethernet/marvell/octeontx2/nic/cn10k_macsec.c
> @@ -870,6 +870,7 @@ static struct cn10k_mcs_rxsc *cn10k_mcs_create_rxsc(struct otx2_nic *pfvf)
>         cn10k_mcs_free_rsrc(pfvf, MCS_RX, MCS_RSRC_TYPE_FLOWID,
>                             rxsc->hw_flow_id, false);
>  fail:
> +       kfree(rxsc);

Thanks for the fix. Can you do the same in cn10k_mcs_create_txsc as well.

Sundeep

>         return ERR_PTR(ret);
>  }
>
> --
> 2.38.0
>