Hi,
On 9/8/20 4:25 PM, Dan Carpenter wrote:
> This error path needs to call clk_disable_unprepare().
>
> Fixes: 7296443b900e ("PM / devfreq: tegra30: Handle possible round-rate error")
> Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
> ---
> ---
> drivers/devfreq/tegra30-devfreq.c | 4 +++-
> 1 file changed, 3 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/devfreq/tegra30-devfreq.c b/drivers/devfreq/tegra30-devfreq.c
> index e94a27804c20..dedd39de7367 100644
> --- a/drivers/devfreq/tegra30-devfreq.c
> +++ b/drivers/devfreq/tegra30-devfreq.c
> @@ -836,7 +836,8 @@ static int tegra_devfreq_probe(struct platform_device *pdev)
> rate = clk_round_rate(tegra->emc_clock, ULONG_MAX);
> if (rate < 0) {
> dev_err(&pdev->dev, "Failed to round clock rate: %ld\n", rate);
> - return rate;
> + err = rate;
> + goto disable_clk;
> }
>
> tegra->max_freq = rate / KHZ;
> @@ -897,6 +898,7 @@ static int tegra_devfreq_probe(struct platform_device *pdev)
> dev_pm_opp_remove_all_dynamic(&pdev->dev);
>
> reset_control_reset(tegra->reset);
> +disable_clk:
> clk_disable_unprepare(tegra->clock);
Is it doesn't need to reset with reset_contrl_reset()?
>
> return err;
>
--
Best Regards,
Chanwoo Choi
Samsung Electronics
