linux-kernel - Re: [PATCH] usb: dwc3: qcom: Check for null irq pointer

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Message-ID: <3da4130b-4412-6ae7-11ee-00245a02286a@omp.ru>
Date:   Mon, 20 Dec 2021 15:22:47 +0300
From:   Sergey Shtylyov <s.shtylyov@....ru>
To:     Greg KH <gregkh@...uxfoundation.org>
CC:     Jiasheng Jiang <jiasheng@...as.ac.cn>, <agross@...nel.org>,
        <bjorn.andersson@...aro.org>, <balbi@...nel.org>,
        <p.zabel@...gutronix.de>, <linux-arm-msm@...r.kernel.org>,
        <linux-usb@...r.kernel.org>, <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] usb: dwc3: qcom: Check for null irq pointer

On 20.12.2021 15:14, Greg KH wrote:

[...]
>>>> The return value of platform_get_irq() needs to be checked.
>>>> To avoid use of null pointer
>>>
>>>     What null pointer, could you please clarify?
>>>
>>>> in case that there is no irq.
>>>>
>>>> Fixes: 2bc02355f8ba ("usb: dwc3: qcom: Add support for booting with ACPI")
>>>> Signed-off-by: Jiasheng Jiang <jiasheng@...as.ac.cn>
>>
>>     This has already been addressed by this (yet unmerged) patch:
>>
>> https://marc.info/?l=linux-usb&m=162854066430255

> Why not wait until that patch is actually merged?  Otherwise all of this
> work is moot.

    Wait, it has been merged back in August. Then this patch is just 
outdated... :-)

> greg k-h

MBR, Sergey