From: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
To: Miaoqian Lin <linmq006@gmail.com>
Cc: "Viresh Kumar" <vireshk@kernel.org>,
"Vinod Koul" <vkoul@kernel.org>,
"Miquel Raynal" <miquel.raynal@bootlin.com>,
"Ilpo Järvinen" <ilpo.jarvinen@linux.intel.com>,
dmaengine@vger.kernel.org, linux-kernel@vger.kernel.org,
stable@vger.kernel.org
Subject: Re: [PATCH] dmaengine: dw: dmamux: Fix device reference leak in rzn1_dmamux_route_allocate
Date: Tue, 2 Sep 2025 12:37:42 +0300 [thread overview]
Message-ID: <aLa65t3j1tmyEMnp@smile.fi.intel.com> (raw)
In-Reply-To: <20250902090358.2423285-1-linmq006@gmail.com>
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
next prev parent reply other threads:[~2025-09-02 9:37 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-09-02 9:03 [PATCH] dmaengine: dw: dmamux: Fix device reference leak in rzn1_dmamux_route_allocate Miaoqian Lin
2025-09-02 9:18 ` Miquel Raynal
2025-09-02 9:24 ` Markus Elfring
2025-09-02 9:35 ` Vinod Koul
2025-09-02 9:37 ` Andy Shevchenko [this message]
2025-09-02 10:18 ` 林妙倩
2025-09-02 11:02 ` Andy Shevchenko
2025-09-02 13:12 ` 林妙倩
2025-09-02 13:30 ` Markus Elfring
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