Re: [PATCH] i2c: cadence: Unregister the clk notifier in error path

[Michal Simek]

On 6/28/22 21:12, Satish Nagireddy wrote:
> This patch ensures that the clock notifier is unregistered
> when driver probe is returning error.
>
> Signed-off-by: Satish Nagireddy <satish.nagireddy@xxxxxxxxxxxxx>
> ---
>   drivers/i2c/busses/i2c-cadence.c | 1 +
>   1 file changed, 1 insertion(+)
>
> diff --git a/drivers/i2c/busses/i2c-cadence.c b/drivers/i2c/busses/i2c-cadence.c
> index b4c1ad19cdae..3d6f8ee355bf 100644
> --- a/drivers/i2c/busses/i2c-cadence.c
> +++ b/drivers/i2c/busses/i2c-cadence.c
> @@ -1338,6 +1338,7 @@ static int cdns_i2c_probe(struct platform_device *pdev)
>          return 0;
>
>   err_clk_dis:
> +       clk_notifier_unregister(id->clk, &id->clk_rate_change_nb);
>          clk_disable_unprepare(id->clk);
>          pm_runtime_disable(&pdev->dev);
>          pm_runtime_set_suspended(&pdev->dev);
> --
> 2.36.1

Reviewed-by: Michal Simek <michal.simek@xxxxxxx>

Thanks,
Michal