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Message-ID: <YLRgKG04vRzXJVNG@vkoul-mobl.Dlink>
Date: Mon, 31 May 2021 09:33:52 +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 3/3] dmaengine: zynqmp_dma: Fix PM reference leak in
zynqmp_dma_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
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