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
next prev parent 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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