[-next] Bluetooth: hci_core: Fix error return code in hci_register_dev()

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@huawei.com>
Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>
---
 net/bluetooth/hci_core.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

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Dear Submitter,

Thank you for submitting the patches to the linux bluetooth mailing list.
While preparing the CI tests, the patches you submitted couldn't be applied to the current HEAD of the repository.

----- Output -----
error: patch failed: net/bluetooth/hci_core.c:2646
error: net/bluetooth/hci_core.c: patch does not apply
hint: Use 'git am --show-current-patch' to see the failed patch


Please resolve the issue and submit the patches again.


---
Regards,
Linux Bluetooth

On Mon, Jun 6, 2022 at 6:38 AM Yang Yingliang <yangyingliang@huawei.com> 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@huawei.com>
> Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>
> ---
>  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@chromium.org>

Hello:

This patch was applied to bluetooth/bluetooth-next.git (master)
by Marcel Holtmann <marcel@holtmann.org>:

On Mon, 6 Jun 2022 21:48:07 +0800 you 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@huawei.com>
> Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>
> 
> [...]

Here is the summary with links:
  - [-next] Bluetooth: hci_core: Fix error return code in hci_register_dev()
    https://git.kernel.org/bluetooth/bluetooth-next/c/ad564394b3db

You are awesome, thank you!