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From: Manivannan Sadhasivam <mani@kernel.org>
To: Xiu Jianfeng <xiujianfeng@huawei.com>
Cc: agross@kernel.org, andersson@kernel.org,
	konrad.dybcio@linaro.org, rafael@kernel.org,
	viresh.kumar@linaro.org, linux-arm-msm@vger.kernel.org,
	linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH -next] cpufreq: qcom-hw: Fix memory leak in qcom_cpufreq_hw_driver_probe()
Date: Tue, 22 Nov 2022 18:45:36 +0530	[thread overview]
Message-ID: <20221122131536.GA157542@thinkpad> (raw)
In-Reply-To: <20221122124627.174403-1-xiujianfeng@huawei.com>

On Tue, Nov 22, 2022 at 08:46:27PM +0800, Xiu Jianfeng wrote:
> If devm_clk_hw_register() fails, clk_init.name should be freed before
> return error, otherwise will cause memory leak issue, fix it.
> 
> Fixes: 84063a1cbe9e ("cpufreq: qcom-hw: Add CPU clock provider support")
> Signed-off-by: Xiu Jianfeng <xiujianfeng@huawei.com>

Reviewed-by: Manivannan Sadhasivam <mani@kernel.org>

Thanks,
Mani

> ---
>  drivers/cpufreq/qcom-cpufreq-hw.c | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/drivers/cpufreq/qcom-cpufreq-hw.c b/drivers/cpufreq/qcom-cpufreq-hw.c
> index 1bd1e9ae5308..340fed35e45d 100644
> --- a/drivers/cpufreq/qcom-cpufreq-hw.c
> +++ b/drivers/cpufreq/qcom-cpufreq-hw.c
> @@ -723,6 +723,7 @@ static int qcom_cpufreq_hw_driver_probe(struct platform_device *pdev)
>  		ret = devm_clk_hw_register(dev, &data->cpu_clk);
>  		if (ret < 0) {
>  			dev_err(dev, "Failed to register clock %d: %d\n", i, ret);
> +			kfree(clk_init.name);
>  			return ret;
>  		}
>  
> -- 
> 2.17.1
> 

-- 
மணிவண்ணன் சதாசிவம்

  reply	other threads:[~2022-11-22 13:15 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-11-22 12:46 [PATCH -next] cpufreq: qcom-hw: Fix memory leak in qcom_cpufreq_hw_driver_probe() Xiu Jianfeng
2022-11-22 13:15 ` Manivannan Sadhasivam [this message]
2022-11-24  4:46 ` Viresh Kumar
  -- strict thread matches above, loose matches on Subject: below --
2022-11-22 12:35 Xiu Jianfeng

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