From: Manivannan Sadhasivam <mani@kernel.org>
To: Wentao Liang <vulab@iscas.ac.cn>
Cc: hpchen0nvt@gmail.com, linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org, linux-phy@lists.infradead.org,
neil.armstrong@linaro.org, schung@nuvoton.com, vkoul@kernel.org,
ychuang3@nuvoton.com, stable@vger.kernel.org
Subject: Re: [PATCH] phy: nuvoton: Fix clock reference leak in ma35_usb_phy_probe()
Date: Mon, 12 Oct 2026 21:40:33 +0530 [thread overview]
Message-ID: <as0GcwfgjRsI1O8N@debian> (raw)
In-Reply-To: <20260917134353.2153788-1-vulab@iscas.ac.cn>
On Thu, Sep 17, 2026 at 01:43:53PM +0000, Wentao Liang wrote:
> ma35_usb_phy_probe() obtains the USB PHY clock with of_clk_get(), but
> returns without calling clk_put() when devm_phy_create() or
> devm_of_phy_provider_register() fails, leaking the reference. The
> clock is only meant to be kept on the success path, where it is stored
> in p_phy->clk and used by the PHY operations.
>
> Drop the reference on those two error paths.
>
> Fixes: b48baf69db97 ("phy: nuvoton: add new driver for the Nuvoton MA35 SoC USB 2.0 PHY")
> Cc: stable@vger.kernel.org
> Signed-off-by: Wentao Liang <vulab@iscas.ac.cn>
Reviewed-by: Manivannan Sadhasivam <manivannan.sadhasivam@oss.qualcomm.com>
- Mani
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prev parent reply other threads:[~2026-10-12 16:10 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-09-17 13:43 [PATCH] phy: nuvoton: Fix clock reference leak in ma35_usb_phy_probe() Wentao Liang
2026-10-12 16:10 ` Manivannan Sadhasivam [this message]
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