On Mon, Jun 6, 2022 at 6:38 AM Yang Yingliang <yangyingliang@xxxxxxxxxx> wrote:
>
> If hci_register_suspend_notifier() fails, it should return error
> code in hci_register_dev().
>
> Fixes: d6bb2a91f95b ("Bluetooth: Unregister suspend with userchannel")
> Reported-by: Hulk Robot <hulkci@xxxxxxxxxx>
> Signed-off-by: Yang Yingliang <yangyingliang@xxxxxxxxxx>
> ---
> net/bluetooth/hci_core.c | 3 ++-
> 1 file changed, 2 insertions(+), 1 deletion(-)
>
> diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c
> index a4b4b3b927f2..dbddf891a4a9 100644
> --- a/net/bluetooth/hci_core.c
> +++ b/net/bluetooth/hci_core.c
> @@ -2646,7 +2646,8 @@ int hci_register_dev(struct hci_dev *hdev)
> hci_sock_dev_event(hdev, HCI_DEV_REG);
> hci_dev_hold(hdev);
>
> - if (hci_register_suspend_notifier(hdev))
> + error = hci_register_suspend_notifier(hdev);
> + if (error)
> goto err_wqueue;
>
> queue_work(hdev->req_workqueue, &hdev->power_on);
> --
> 2.25.1
>
Ah, I missed this. Good catch!
Acked-by: Abhishek Pandit-Subedi <abhishekpandit@xxxxxxxxxxxx>
