linux-kernel - Re: [PATCH v2] bluetooth: hci_qca: Fix suspend/resume functionality failure

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:   Fri, 29 May 2020 13:39:03 +0200
From:   Marcel Holtmann <marcel@...tmann.org>
To:     Zijun Hu <zijuhu@...eaurora.org>
Cc:     Johan Hedberg <johan.hedberg@...il.com>,
        open list <linux-kernel@...r.kernel.org>,
        "open list:BLUETOOTH DRIVERS" <linux-bluetooth@...r.kernel.org>,
        MSM <linux-arm-msm@...r.kernel.org>,
        Balakrishna Godavarthi <bgodavar@...eaurora.org>,
        Harish Bandi <c-hbandi@...eaurora.org>,
        Hemantg <hemantg@...eaurora.org>,
        Matthias Kaehlcke <mka@...omium.org>,
        Rocky Liao <rjliao@...eaurora.org>, stable@...nel.org,
        tientzu@...omium.org
Subject: Re: [PATCH v2] bluetooth: hci_qca: Fix suspend/resume functionality
 failure

Hi Zijun,

> @dev parameter of qca_suspend()/qca_resume() represents
> serdev_device, but it is mistook for hci_dev and causes
> succedent unexpected memory access.
> 
> Fix by taking @dev as serdev_device.
> 
> Fixes: 41d5b25fed0 ("Bluetooth: hci_qca: add PM support")
> Signed-off-by: Zijun Hu <zijuhu@...eaurora.org>
> ---
> Changes in v2:
> - remove unused variable @hdev
> 
> drivers/bluetooth/hci_qca.c | 10 ++++++----
> 1 file changed, 6 insertions(+), 4 deletions(-)

patch has been applied to bluetooth-next tree.

Regards

Marcel