Bluetooth: btmtkuart: fix a memleak in mtk_hci_wmt_sync
authorDinghao Liu <dinghao.liu@zju.edu.cn>
Wed, 22 Sep 2021 13:49:45 +0000 (21:49 +0800)
committerMarcel Holtmann <marcel@holtmann.org>
Wed, 22 Sep 2021 14:15:54 +0000 (16:15 +0200)
commit3e5f2d90c28f9454e421108554707620bc23269d
tree81cadf1ef5deff23807adf63aec496c398b79783
parentc05731d0c6bd9a625e27ea5c5157ebf1303229e0
Bluetooth: btmtkuart: fix a memleak in mtk_hci_wmt_sync

bdev->evt_skb will get freed in the normal path and one error path
of mtk_hci_wmt_sync, while the other error paths do not free it,
which may cause a memleak. This bug is suggested by a static analysis
tool, please advise.

Fixes: e0b67035a90b ("Bluetooth: mediatek: update the common setup between MT7622 and other devices")
Signed-off-by: Dinghao Liu <dinghao.liu@zju.edu.cn>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
drivers/bluetooth/btmtkuart.c