linux-kernel - Re: [PATCH] memory: jz4780_nemc: Fix potential NULL dereference in jz4780_nemc

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Date:   Sat,  5 Dec 2020 15:00:37 +0100
From:   Krzysztof Kozlowski <krzk@...nel.org>
To:     Alex Smith <alex.smith@...tec.com>,
        Paul Cercueil <paul@...pouillou.net>,
        Zhang Changzhong <zhangchangzhong@...wei.com>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Zubair Lutfullah Kakakhel <Zubair.Kakakhel@...tec.com>
Cc:     Krzysztof Kozlowski <krzk@...nel.org>, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] memory: jz4780_nemc: Fix potential NULL dereference in jz4780_nemc_probe()

On Fri, 4 Dec 2020 16:31:57 +0800, Zhang Changzhong wrote:
> platform_get_resource() may fail and return NULL, so we should
> better check it's return value to avoid a NULL pointer dereference
> a bit later in the code.
> 
> This is detected by Coccinelle semantic patch.
> 
> @@
> expression pdev, res, n, t, e, e1, e2;
> @@
> 
> [...]

Applied, thanks!

[1/1] memory: jz4780_nemc: Fix potential NULL dereference in jz4780_nemc_probe()
      commit: 4bfa07300b9334b487ed4f3d4901c35ebb31b7ca

Best regards,
-- 
Krzysztof Kozlowski <krzk@...nel.org>