linux-kernel - Re: [PATCH] nfc: pn533: initialize struct pn533_out

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Message-ID: <9cad9f9e-3619-67a4-2f63-bd334b3d88f7@linaro.org>
Date:   Wed, 8 Mar 2023 11:22:55 +0100
From:   Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To:     Fedor Pchelkin <pchelkin@...ras.ru>
Cc:     Jakub Kicinski <kuba@...nel.org>,
        "David S. Miller" <davem@...emloft.net>,
        Minsuk Kang <linuxlovemin@...sei.ac.kr>,
        Alexey Khoroshilov <khoroshilov@...ras.ru>,
        netdev@...r.kernel.org, linux-kernel@...r.kernel.org,
        lvc-project@...uxtesting.org,
        syzbot+1e608ba4217c96d1952f@...kaller.appspotmail.com
Subject: Re: [PATCH] nfc: pn533: initialize struct pn533_out_arg properly

On 06/03/2023 22:48, Fedor Pchelkin wrote:
> struct pn533_out_arg used as a temporary context for out_urb is not
> initialized properly. Its uninitialized 'phy' field can be dereferenced in
> error cases inside pn533_out_complete() callback function. It causes the
> following failure:
> 


Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>

Best regards,
Krzysztof