Received-SPF: pass (google.com: domain of linux-bluetooth-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18;
Content-Type: text/plain;
        charset=us-ascii
Mime-Version: 1.0 (Mac OS X Mail 15.0 \(3693.40.0.1.81\))
Subject: Re: [PATCH v2] Bluetooth: msft: fix null pointer deref on
 msft_monitor_device_evt
From:   Marcel Holtmann <marcel@holtmann.org>
In-Reply-To: <20220123055709.7925-1-soenke.huster@eknoes.de>
Date:   Sun, 23 Jan 2022 15:30:48 +0100
Cc:     Johan Hedberg <johan.hedberg@gmail.com>,
        Luiz Augusto von Dentz <luiz.dentz@gmail.com>,
        "David S. Miller" <davem@davemloft.net>,
        Jakub Kicinski <kuba@kernel.org>,
        BlueZ <linux-bluetooth@vger.kernel.org>,
        "open list:NETWORKING [GENERAL]" <netdev@vger.kernel.org>,
        linux-kernel@vger.kernel.org
Content-Transfer-Encoding: 7bit
Message-Id: <6455AE62-B472-41E2-8B32-FFF350EF3250@holtmann.org>
References: <20220123055709.7925-1-soenke.huster@eknoes.de>
To:     Soenke Huster <soenke.huster@eknoes.de>
Precedence: bulk

Hi Soenke,

> msft_find_handle_data returns NULL if it can't find the handle.
> Therefore, handle_data must be checked, otherwise a null pointer
> is dereferenced.
> 
> Signed-off-by: Soenke Huster <soenke.huster@eknoes.de>
> ---
> v2: Remove empty line
> 
> net/bluetooth/msft.c | 2 ++
> 1 file changed, 2 insertions(+)

patch has been applied to bluetooth-next tree.

Regards

Marcel