linux-kernel - Re: [PATCH] dmaengine: dw: dmamux: Fix device reference leak in rzn1_dmamux_route

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Message-ID: <aLa65t3j1tmyEMnp@smile.fi.intel.com>
Date: Tue, 2 Sep 2025 12:37:42 +0300
From: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
To: Miaoqian Lin <linmq006@...il.com>
Cc: Viresh Kumar <vireshk@...nel.org>, Vinod Koul <vkoul@...nel.org>,
	Miquel Raynal <miquel.raynal@...tlin.com>,
	Ilpo Järvinen <ilpo.jarvinen@...ux.intel.com>,
	dmaengine@...r.kernel.org, linux-kernel@...r.kernel.org,
	stable@...r.kernel.org
Subject: Re: [PATCH] dmaengine: dw: dmamux: Fix device reference leak in
 rzn1_dmamux_route_allocate

On Tue, Sep 02, 2025 at 05:03:58PM +0800, Miaoqian Lin wrote:
> The reference taken by of_find_device_by_node()
> must be released when not needed anymore.
> Add missing put_device() call to fix device reference leaks.

How is this being found? Do you have a stacktrace or kmemleak reports?

-- 
With Best Regards,
Andy Shevchenko