linux-kernel - Re: [PATCH] EDAC: highbank: Fix memory leak in highbank_mc

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Message-ID: <Y7Rap4dAwJzM2HpV@zn.tnic>
Date:   Tue, 3 Jan 2023 17:41:11 +0100
From:   Borislav Petkov <bp@...en8.de>
To:     Miaoqian Lin <linmq006@...il.com>
Cc:     Andre Przywara <andre.przywara@....com>,
        Tony Luck <tony.luck@...el.com>,
        James Morse <james.morse@....com>,
        Mauro Carvalho Chehab <mchehab@...nel.org>,
        Robert Richter <rric@...nel.org>,
        Rob Herring <rob.herring@...xeda.com>,
        linux-edac@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] EDAC: highbank: Fix memory leak in highbank_mc_probe

On Thu, Dec 29, 2022 at 09:48:24AM +0400, Miaoqian Lin wrote:
> edac_mc_alloc() allocates memory. The memory are not released
> when devres_open_group() fails, which causes memory leak.
> Call edac_mc_free() in the error handling to fix this.
> 
> Fixes: a1b01edb2745 ("edac: add support for Calxeda highbank memory controller")
> Signed-off-by: Miaoqian Lin <linmq006@...il.com>
> ---
> altr_sdram_probe() performs similar operations,
> I take it as reference.
> ---
>  drivers/edac/highbank_mc_edac.c | 7 +++++--
>  1 file changed, 5 insertions(+), 2 deletions(-)

Applied, thanks.

-- 
Regards/Gruss,
    Boris.

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