From: Krzysztof Kozlowski <krzk@kernel.org>
To: Alex Smith <alex.smith@imgtec.com>,
Paul Cercueil <paul@crapouillou.net>,
Zhang Changzhong <zhangchangzhong@huawei.com>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Zubair Lutfullah Kakakhel <Zubair.Kakakhel@imgtec.com>
Cc: Krzysztof Kozlowski <krzk@kernel.org>, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] memory: jz4780_nemc: Fix potential NULL dereference in jz4780_nemc_probe()
Date: Sat, 5 Dec 2020 15:00:37 +0100 [thread overview]
Message-ID: <160717677394.8204.5219052683887032938.b4-ty@kernel.org> (raw)
In-Reply-To: <1607070717-32880-1-git-send-email-zhangchangzhong@huawei.com>
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@kernel.org>
prev parent reply other threads:[~2020-12-05 15:40 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-12-04 8:31 [PATCH] memory: jz4780_nemc: Fix potential NULL dereference in jz4780_nemc_probe() Zhang Changzhong
2020-12-04 10:09 ` Paul Cercueil
2020-12-05 14:00 ` Krzysztof Kozlowski [this message]
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