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

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Date:   Thu, 28 May 2020 13:42:51 -0700
From:   Matthias Kaehlcke <mka@...omium.org>
To:     Zijun Hu <zijuhu@...eaurora.org>
Cc:     marcel@...tmann.org, johan.hedberg@...il.com,
        linux-kernel@...r.kernel.org, linux-bluetooth@...r.kernel.org,
        linux-arm-msm@...r.kernel.org, bgodavar@...eaurora.org,
        c-hbandi@...eaurora.org, hemantg@...eaurora.org,
        rjliao@...eaurora.org, stable@...nel.org, tientzu@...omium.org
Subject: Re: [PATCH v2] bluetooth: hci_qca: Fix suspend/resume functionality
 failure

On Fri, May 29, 2020 at 04:31:07AM +0800, Zijun Hu wrote:
> @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>

Reviewed-by: Matthias Kaehlcke <mka@...omium.org>