linux-kernel - Re: [PATCH v1] dpaa2-switch: fix memory leak of dpaa2_switch_acl_entry

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Message-ID: <20220301170259.zvcriwpmz2j73gyi@skbuf>
Date:   Tue, 1 Mar 2022 17:03:00 +0000
From:   Ioana Ciornei <ioana.ciornei@....com>
To:     Yeqi Fu <fufuyqqqqqq@...il.com>
CC:     "davem@...emloft.net" <davem@...emloft.net>,
        "kuba@...nel.org" <kuba@...nel.org>,
        "netdev@...r.kernel.org" <netdev@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        Yongzhi Liu <lyz_cs@....edu.cn>
Subject: Re: [PATCH v1] dpaa2-switch: fix memory leak of
 dpaa2_switch_acl_entry_add

On Tue, Mar 01, 2022 at 10:15:44PM +0800, Yeqi Fu wrote:
> The error handling branch did not properly free the memory of cmd_buf
> before return, which would cause memory leak. So fix this by adding
> kfree to the error handling branch.
> 
> Fixes: 1110318d83e8 ("dpaa2-switch: add tc flower hardware offload on ingress traffic")
> Signed-off-by: Yeqi Fu <fufuyqqqqqq@...il.com>
> Signed-off-by: Yongzhi Liu <lyz_cs@....edu.cn>

Reviewed-by: Ioana Ciornei <ioana.ciornei@....com>

Just as a note, this should have been [PATCH v2] and not v1.

Ioana