linux-kernel - Re: [PATCH -next] wifi: brcmfmac: pcie: add missing pci_disable_device() in brcmf_pcie_get

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Date:   Mon, 26 Sep 2022 10:58:45 +0300
From:   Kalle Valo <kvalo@...nel.org>
To:     Ruan Jinjie <ruanjinjie@...wei.com>
Cc:     Franky Lin <franky.lin@...adcom.com>, <aspriel@...il.com>,
        <hante.meuleman@...adcom.com>, <davem@...emloft.net>,
        <edumazet@...gle.com>, <kuba@...nel.org>, <pabeni@...hat.com>,
        <marcan@...can.st>, <linus.walleij@...aro.org>,
        <rmk+kernel@...linux.org.uk>, <soontak.lee@...ress.com>,
        <linux-wireless@...r.kernel.org>,
        <SHA-cyfmac-dev-list@...ineon.com>,
        <brcm80211-dev-list.pdl@...adcom.com>, <netdev@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH -next] wifi: brcmfmac: pcie: add missing pci_disable_device() in brcmf_pcie_get_resource()

Ruan Jinjie <ruanjinjie@...wei.com> writes:

> On 2022/9/24 0:50, Franky Lin wrote:
>> On Fri, Sep 23, 2022 at 2:42 AM ruanjinjie <ruanjinjie@...wei.com> wrote:
>>>
>>> Add missing pci_disable_device() if brcmf_pcie_get_resource() fails.
>> 
>> Did you encounter any issue because of the absensent
>> pci_disable_device? A bit more context will be very helpful.
>> 
>
> We use static analysis via coccinelle to find the above issue. The
> command we use is below:
>
> spatch -I include -timeout 60 -very_quiet -sp_file
> pci_disable_device_missing.cocci
> drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c

Please include this information to the commit log, it helps to
understand the background of the fix.

-- 
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