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From:   Kalle Valo <kvalo@kernel.org>
To:     Zhengchao Shao <shaozhengchao@huawei.com>
Cc:     <linux-wireless@vger.kernel.org>, <netdev@vger.kernel.org>,
        <johannes@sipsolutions.net>, <davem@davemloft.net>,
        <edumazet@google.com>, <kuba@kernel.org>, <pabeni@redhat.com>,
        <jaewan@google.com>, <steen.hegelund@microchip.com>,
        <weiyongjun1@huawei.com>, <yuehaibing@huawei.com>,
        <syzbot+904ce6fbb38532d9795c@syzkaller.appspotmail.com>
Subject: Re: [PATCH net-next,v2] mac80211_hwsim: fix memory leak in hwsim_new_radio_nl
References: <20230515092227.2691437-1-shaozhengchao@huawei.com>
Date:   Mon, 15 May 2023 14:01:34 +0300
In-Reply-To: <20230515092227.2691437-1-shaozhengchao@huawei.com> (Zhengchao
        Shao's message of "Mon, 15 May 2023 17:22:27 +0800")
Message-ID: <87ilctn9ip.fsf@kernel.org>
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Zhengchao Shao <shaozhengchao@huawei.com> writes:

> When parse_pmsr_capa failed in hwsim_new_radio_nl, the memory resources
> applied for by pmsr_capa are not released. Add release processing to the
> incorrect path.
>
> Fixes: 92d13386ec55 ("mac80211_hwsim: add PMSR capability support")
> Reported-by: syzbot+904ce6fbb38532d9795c@syzkaller.appspotmail.com
> Signed-off-by: Zhengchao Shao <shaozhengchao@huawei.com>
> ---
> v2: move the value assigned to pmsr_capa before parse_pmsr_capa
> ---
>  drivers/net/wireless/virtual/mac80211_hwsim.c | 3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)

drivers/net/wireless changes go to wireless-next, not net-next. But no
need to resend because of this.

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