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Message-ID: <9a6cb17b-b569-83e5-07e9-e2effccb63c8@broadcom.com>
Date:   Thu, 1 Dec 2022 12:09:29 +0100
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Subject: Re: [PATCH wireless v2] brcmfmac: fix potential memory leak in
 brcmf_netdev_start_xmit()
To:     Zhang Changzhong <zhangchangzhong@huawei.com>,
        Arend van Spriel <aspriel@gmail.com>,
        Franky Lin <franky.lin@broadcom.com>,
        Hante Meuleman <hante.meuleman@broadcom.com>,
        Kalle Valo <kvalo@kernel.org>,
        "David S. Miller" <davem@davemloft.net>,
        Eric Dumazet <edumazet@google.com>,
        Jakub Kicinski <kuba@kernel.org>,
        Paolo Abeni <pabeni@redhat.com>,
        Pieter-Paul Giesberts <pieter-paul.giesberts@broadcom.com>
Cc:     linux-wireless@vger.kernel.org,
        brcm80211-dev-list.pdl@broadcom.com,
        SHA-cyfmac-dev-list@infineon.com, netdev@vger.kernel.org,
        linux-kernel@vger.kernel.org
References: <1668684782-47422-1-git-send-email-zhangchangzhong@huawei.com>
From:   Arend van Spriel <arend.vanspriel@broadcom.com>
In-Reply-To: <1668684782-47422-1-git-send-email-zhangchangzhong@huawei.com>
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On 11/17/2022 12:33 PM, 'Zhang Changzhong' via BRCM80211-DEV-LIST,PDL wrote:
> The brcmf_netdev_start_xmit() returns NETDEV_TX_OK without freeing skb
> in case of pskb_expand_head() fails, add dev_kfree_skb() to fix it.
> Compile tested only.
> 
> Fixes: 270a6c1f65fe ("brcmfmac: rework headroom check in .start_xmit()")
Reviewed-by: Arend van Spriel <arend.vanspriel@broadcom.com>
> Signed-off-by: Zhang Changzhong <zhangchangzhong@huawei.com>
> ---
> v1->v2: add "Compile tested only" to commit log
> 
>   drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c | 1 +
>   1 file changed, 1 insertion(+)

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