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From: Johan Hovold <johan@kernel.org>
To: Luiz Augusto von Dentz <luiz.dentz@gmail.com>
Cc: Marcel Holtmann <marcel@holtmann.org>,
	linux-bluetooth@vger.kernel.org, linux-kernel@vger.kernel.org,
	stable@vger.kernel.org, Rajat Jain <rajatja@google.com>
Subject: Re: [PATCH v3 RESEND 3/5] Bluetooth: btusb: fix wakeup source leak on probe failure
Date: Thu, 4 Jun 2026 08:41:43 +0200	[thread overview]
Message-ID: <aiEeJ8PscwEOFWDc@hovoldconsulting.com> (raw)
In-Reply-To: <CABBYNZLr+kLHkjRGOEgyVK7RSfvu0KGjJNrnp5mh-sM66i=5WQ@mail.gmail.com>

On Wed, Jun 03, 2026 at 02:06:08PM -0400, Luiz Augusto von Dentz wrote:
> On Wed, Jun 3, 2026 at 10:37 AM Johan Hovold <johan@kernel.org> wrote:

> > @@ -4181,7 +4181,7 @@ static int btusb_probe(struct usb_interface *intf,
> >         if (id->driver_info & BTUSB_MARVELL && data->oob_wake_irq) {
> >                 err = marvell_config_oob_wake(hdev);
> >                 if (err)
> > -                       goto out_free_dev;
> > +                       goto err_disable_wakeup;
> >         }
> >  #endif
> >         if (id->driver_info & BTUSB_CW6622)
> > @@ -4427,6 +4427,9 @@ static int btusb_probe(struct usb_interface *intf,
> >         }
> >  err_kill_tx_urbs:
> >         usb_kill_anchored_urbs(&data->tx_anchor);
> > +err_disable_wakeup:
> > +       if (data->oob_wake_irq)
> > +               device_init_wakeup(&data->udev->dev, false);
> >  out_free_dev:
> >         if (data->reset_gpio)
> >                 gpiod_put(data->reset_gpio);
> > --
> > 2.53.0
> 
> This seem to trigger a compilation problem according to sashiko:
> 
> The goto statement targeting err_disable_wakeup is wrapped in an ifdef
> CONFIG_PM block earlier in the function, but this label is defined
> unconditionally here.
> []https://sashiko.dev/#/patchset/20260603143643.2514595-1-johan%40kernel.org

Indeed. Sorry about that. I just sent a v4 addressing this here:

	https://lore.kernel.org/lkml/20260604063740.2595260-1-johan@kernel.org/

Johan

  reply	other threads:[~2026-06-04  6:41 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-06-03 14:36 [PATCH v3 RESEND 0/5] Bluetooth: btusb: fix wakeup irq devres lifetime Johan Hovold
2026-06-03 14:36 ` [PATCH v3 RESEND 1/5] Bluetooth: btusb: fix use-after-free on registration failure Johan Hovold
2026-06-03 17:36   ` Bluetooth: btusb: fix wakeup irq devres lifetime bluez.test.bot
2026-06-03 14:36 ` [PATCH v3 RESEND 2/5] Bluetooth: btusb: fix use-after-free on marvell probe failure Johan Hovold
2026-06-03 14:36 ` [PATCH v3 RESEND 3/5] Bluetooth: btusb: fix wakeup source leak on " Johan Hovold
2026-06-03 18:06   ` Luiz Augusto von Dentz
2026-06-04  6:41     ` Johan Hovold [this message]
2026-06-03 14:36 ` [PATCH v3 RESEND 4/5] Bluetooth: btusb: fix wakeup irq devres lifetime Johan Hovold
2026-06-03 14:36 ` [PATCH v3 RESEND 5/5] Bluetooth: btusb: clean up probe error handling Johan Hovold

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