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From: Kalle Valo <kvalo@kernel.org>
To: <sean.wang@mediatek.com>
Cc: <nbd@nbd.name>,  <lorenzo.bianconi@redhat.com>,
  <Soul.Huang@mediatek.com>,  <Leon.Yen@mediatek.com>,
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  <shawnku@google.com>,  <linux-wireless@vger.kernel.org>,
  <linux-mediatek@lists.infradead.org>
Subject: Re: [PATCH] Bluetooth: btusb: medaitek: fix double free of skb in
 coredump
References: <ca2b3447d110874d90e93c6ddf972f4ad2bc70f9.1706917839.git.objelf@gmail.com>
Date: Mon, 05 Feb 2024 10:37:19 +0200
In-Reply-To: <ca2b3447d110874d90e93c6ddf972f4ad2bc70f9.1706917839.git.objelf@gmail.com>
	(sean wang's message of "Sat, 3 Feb 2024 07:55:27 +0800")
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<sean.wang@mediatek.com> writes:

> From: Sean Wang <sean.wang@mediatek.com>
>
> hci_devcd_append() would free the skb on error so the caller don't
> have to free it again otherwise it would cause the double free of skb.
>
> Fixes: 0b7015132878 ("Bluetooth: btusb: mediatek: add MediaTek devcoredump support")
> Reported-by : Dan Carpenter <dan.carpenter@linaro.org>
> Signed-off-by: Sean Wang <sean.wang@mediatek.com>
> ---
>  drivers/bluetooth/btmtk.c | 7 +++----
>  1 file changed, 3 insertions(+), 4 deletions(-)

This should be sent to the bluetooth list.

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