From: Philipp Zabel <p.zabel@pengutronix.de>
To: Zhao Dongdong <winter91@foxmail.com>,
wens@kernel.org, jernej.skrabec@gmail.com
Cc: linux-sunxi@lists.linux.dev, linux-kernel@vger.kernel.org,
Zhao Dongdong <zhaodongdong@kylinos.cn>,
stable@vger.kernel.org
Subject: Re: [PATCH] reset: sunxi: fix memory region leak on ioremap failure
Date: Thu, 18 Jun 2026 11:49:55 +0200 [thread overview]
Message-ID: <bda9fbc282d9be7d07605684c12447877663754a.camel@pengutronix.de> (raw)
In-Reply-To: <tencent_2C7697B076D53BBE62D99B7CD15E77A20C07@qq.com>
On Mi, 2026-06-17 at 11:16 +0800, Zhao Dongdong wrote:
> From: Zhao Dongdong <zhaodongdong@kylinos.cn>
>
> In sunxi_reset_init(), when ioremap() fails, the memory region obtained
> via request_mem_region() is not released, leading to a resource leak.
>
> Add an err_mem_region label to properly release the memory region before
> freeing the data structure.
>
> Fixes: 8f1ae77f4666 ("reset: Add Allwinner SoCs Reset Controller Driver")
> Cc: stable@vger.kernel.org
> Signed-off-by: Zhao Dongdong <zhaodongdong@kylinos.cn>
Reviewed-by: Philipp Zabel <p.zabel@pengutronix.de>
regards
Philipp
next prev parent reply other threads:[~2026-06-18 9:49 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-06-17 3:16 Zhao Dongdong
2026-06-17 17:09 ` Jernej Škrabec
2026-06-18 9:49 ` Philipp Zabel [this message]
2026-07-02 15:53 ` Philipp Zabel
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