linux-kernel - Re: [PATCH 1/3] dmaengine: stm32-mdma: fix PM reference leak in stm32_mdma_alloc_chan

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Date:   Mon, 31 May 2021 09:33:39 +0530
From:   Vinod Koul <vkoul@...nel.org>
To:     Yu Kuai <yukuai3@...wei.com>
Cc:     mcoquelin.stm32@...il.com, alexandre.torgue@...s.st.com,
        michal.simek@...inx.com, dmaengine@...r.kernel.org,
        linux-kernel@...r.kernel.org,
        linux-stm32@...md-mailman.stormreply.com,
        linux-arm-kernel@...ts.infradead.org, yi.zhang@...wei.com
Subject: Re: [PATCH 1/3] dmaengine: stm32-mdma: fix PM reference leak in
 stm32_mdma_alloc_chan_resourc()

On 17-05-21, 16:18, Yu Kuai wrote:
> pm_runtime_get_sync will increment pm usage counter even it failed.
> Forgetting to putting operation will result in reference leak here.
> Fix it by replacing it with pm_runtime_resume_and_get to keep usage
> counter balanced.

Applied, thanks

-- 
~Vinod