lists.openwall.net   lists  /  announce  owl-users  owl-dev  john-users  john-dev  passwdqc-users  yescrypt  popa3d-users  /  oss-security  kernel-hardening  musl  sabotage  tlsify  passwords  /  crypt-dev  xvendor  /  Bugtraq  Full-Disclosure  linux-kernel  linux-netdev  linux-ext4  linux-hardening  linux-cve-announce  PHC 
Open Source and information security mailing list archives
 
Hash Suite: Windows password security audit tool. GUI, reports in PDF.
[<prev] [next>] [<thread-prev] [day] [month] [year] [list]
Date: Mon, 13 May 2024 19:15:05 -0600
From: Neal Gompa <neal@...pa.dev>
To: sven@...npeter.dev
Cc: Hector Martin <marcan@...can.st>, Alyssa Rosenzweig <alyssa@...enzweig.io>, 
	Marcel Holtmann <marcel@...tmann.org>, Luiz Augusto von Dentz <luiz.dentz@...il.com>, asahi@...ts.linux.dev, 
	linux-arm-kernel@...ts.infradead.org, linux-bluetooth@...r.kernel.org, 
	linux-kernel@...r.kernel.org, stable@...r.kernel.org
Subject: Re: [PATCH 2/2] Bluetooth: hci_bcm4377: Fix msgid release

On Sun, May 12, 2024 at 6:12 AM Sven Peter via B4 Relay
<devnull+sven.svenpeter.dev@...nel.org> wrote:
>
> From: Hector Martin <marcan@...can.st>
>
> We are releasing a single msgid, so the order argument to
> bitmap_release_region must be zero.
>
> Fixes: 8a06127602de ("Bluetooth: hci_bcm4377: Add new driver for BCM4377 PCIe boards")
> Cc: stable@...r.kernel.org
> Signed-off-by: Hector Martin <marcan@...can.st>
> Reviewed-by: Sven Peter <sven@...npeter.dev>
> Signed-off-by: Sven Peter <sven@...npeter.dev>
> ---
>  drivers/bluetooth/hci_bcm4377.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/bluetooth/hci_bcm4377.c b/drivers/bluetooth/hci_bcm4377.c
> index 5b818a0e33d6..92d734f02e00 100644
> --- a/drivers/bluetooth/hci_bcm4377.c
> +++ b/drivers/bluetooth/hci_bcm4377.c
> @@ -717,7 +717,7 @@ static void bcm4377_handle_ack(struct bcm4377_data *bcm4377,
>                 ring->events[msgid] = NULL;
>         }
>
> -       bitmap_release_region(ring->msgids, msgid, ring->n_entries);
> +       bitmap_release_region(ring->msgids, msgid, 0);
>
>  unlock:
>         spin_unlock_irqrestore(&ring->lock, flags);
>
> --
> 2.34.1

Reviewed-by: Neal Gompa <neal@...pa.dev>


-- 
真実はいつも一つ!/ Always, there's only one truth!

Powered by blists - more mailing lists

Powered by Openwall GNU/*/Linux Powered by OpenVZ