Re: [PATCH v2 1/2] cpufreq: ti-cpufreq: Fix an incorrect error return value

From: Viresh Kumar
Date: Tue Apr 03 2018 - 00:22:21 EST


On 02-04-18, 11:49, Suman Anna wrote:
> Commit 05829d9431df ("cpufreq: ti-cpufreq: kfree opp_data when
> failure") has fixed a memory leak in the failure path, however
> the patch returned a positive value on get_cpu_device() failure
> instead of the previous negative value. Fix this incorrect error
> return value properly.
>
> Fixes: 05829d9431df ("cpufreq: ti-cpufreq: kfree opp_data when failure")
> Cc: Zumeng Chen <zumeng.chen@xxxxxxxxx>
> Cc: stable@xxxxxxxxxxxxxxx

You also need to mention which version of the stable kernel this patch
should be applied to, like this:

Cc: 3.15+ <stable@xxxxxxxxxxxxxxx> # v3.15+

Rafael would probably fix this while applying, so no need to resend
again for now.

> Signed-off-by: Suman Anna <s-anna@xxxxxx>
> ---
> drivers/cpufreq/ti-cpufreq.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/cpufreq/ti-cpufreq.c b/drivers/cpufreq/ti-cpufreq.c
> index a099b7bf74cd..46d1ab2dea87 100644
> --- a/drivers/cpufreq/ti-cpufreq.c
> +++ b/drivers/cpufreq/ti-cpufreq.c
> @@ -226,7 +226,7 @@ static int ti_cpufreq_probe(struct platform_device *pdev)
> opp_data->cpu_dev = get_cpu_device(0);
> if (!opp_data->cpu_dev) {
> pr_err("%s: Failed to get device for CPU0\n", __func__);
> - ret = ENODEV;
> + ret = -ENODEV;
> goto free_opp_data;
> }

Acked-by: Viresh Kumar <viresh.kumar@xxxxxxxxxx>

--
viresh