linux-kernel - Re: [PATCH v2 01/10] dmaengine: imx-sdma: fix missing of_dma_controller

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <20250912025950.GA5808@nxa18884-linux.ap.freescale.net>
Date: Fri, 12 Sep 2025 10:59:50 +0800
From: Peng Fan <peng.fan@....nxp.com>
To: Marco Felsch <m.felsch@...gutronix.de>
Cc: Vinod Koul <vkoul@...nel.org>, Shawn Guo <shawnguo@...nel.org>,
	Sascha Hauer <s.hauer@...gutronix.de>,
	Pengutronix Kernel Team <kernel@...gutronix.de>,
	Fabio Estevam <festevam@...il.com>,
	Jiada Wang <jiada_wang@...tor.com>, dmaengine@...r.kernel.org,
	imx@...ts.linux.dev, linux-arm-kernel@...ts.infradead.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2 01/10] dmaengine: imx-sdma: fix missing
 of_dma_controller_free()

On Thu, Sep 11, 2025 at 11:56:42PM +0200, Marco Felsch wrote:
>Add the missing of_dma_controller_free() to free the resources allocated
>via of_dma_controller_register() during probe(). The missing free was
>introduced long time ago  by commit 23e118113782 ("dma: imx-sdma: use
>module_platform_driver for SDMA driver") while adding a proper .remove()
>implementation.
>
>Use the driver remove() callback to make it possible to backport this
>commit.
>
>Fixes: 23e118113782 ("dma: imx-sdma: use module_platform_driver for SDMA driver")
>Signed-off-by: Marco Felsch <m.felsch@...gutronix.de>

Reviewed-by: Peng Fan <peng.fan@....com>