linux-kernel - Re: [PATCH] dmaengine: qcom_hidma: avoid freeing an uninitialized pointer

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Date:   Mon, 21 Aug 2017 21:51:40 +0530
From:   Vinod Koul <vinod.koul@...el.com>
To:     Anton Vasilyev <vasilyev@...ras.ru>
Cc:     Andy Gross <andy.gross@...aro.org>,
        David Brown <david.brown@...aro.org>,
        Dan Williams <dan.j.williams@...el.com>,
        linux-arm-msm@...r.kernel.org, linux-soc@...r.kernel.org,
        dmaengine@...r.kernel.org, linux-kernel@...r.kernel.org,
        ldv-project@...uxtesting.org
Subject: Re: [PATCH] dmaengine: qcom_hidma: avoid freeing an uninitialized
 pointer

On Thu, Aug 10, 2017 at 06:54:25PM +0300, Anton Vasilyev wrote:
> If device_node np doesn't contain child or first child doesn't have
> property "reg" then hidma_mgmt_of_populate_channels() perfoms
> deallocation on uninitialized local variable res.
> 
> The patch adds res initialization by NULL.
> 
> Found by Linux Driver Verification project (linuxtesting.org).

Applied, thanks

-- 
~Vinod