[PATCH] Bluetooth: btusb: medaitek: fix double free of skb in coredump

Kalle Valo kvalo at kernel.org
Mon Feb 5 00:37:19 PST 2024


<sean.wang at mediatek.com> writes:

> From: Sean Wang <sean.wang at 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 at linaro.org>
> Signed-off-by: Sean Wang <sean.wang at 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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