linux-kernel - Re: [PATCH v2] phy: rockchip: inno-usb2: Fix a double free bug in rockchip_usb2phy

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Message-Id: <176839927689.937835.2359558250567308193.b4-ty@kernel.org>
Date: Wed, 14 Jan 2026 19:31:16 +0530
From: Vinod Koul <vkoul@...nel.org>
To: kishon@...nel.org, heiko@...ech.de, Wentao Liang <vulab@...as.ac.cn>
Cc: linux-phy@...ts.infradead.org, linux-rockchip@...ts.infradead.org, 
 linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org, 
 stable@...r.kernel.org
Subject: Re: [PATCH v2] phy: rockchip: inno-usb2: Fix a double free bug in
 rockchip_usb2phy_probe()


On Fri, 09 Jan 2026 15:46:26 +0000, Wentao Liang wrote:
> The for_each_available_child_of_node() calls of_node_put() to
> release child_np in each success loop. After breaking from the
> loop with the child_np has been released, the code will jump to
> the put_child label and will call the of_node_put() again if the
> devm_request_threaded_irq() fails. These cause a double free bug.
> 
> Fix by returning directly to avoid the duplicate of_node_put().
> 
> [...]

Applied, thanks!

[1/1] phy: rockchip: inno-usb2: Fix a double free bug in rockchip_usb2phy_probe()
      commit: e07dea3de508cd6950c937cec42de7603190e1ca

Best regards,
-- 
~Vinod