Hi Keerthy,

On 07/18/2017 05:57 AM, Keerthy wrote:
> Currently davinci_gpio_irq_setup return value is ignored. Handle the
> return value appropriately.
> 
> Signed-off-by: Keerthy <j-keer...@ti.com>
> ---
>  drivers/gpio/gpio-davinci.c | 18 +++++++++++++-----
>  1 file changed, 13 insertions(+), 5 deletions(-)
> 
> diff --git a/drivers/gpio/gpio-davinci.c b/drivers/gpio/gpio-davinci.c
> index 2c88054..932f270 100644
> --- a/drivers/gpio/gpio-davinci.c
> +++ b/drivers/gpio/gpio-davinci.c
> @@ -233,15 +233,23 @@ static int davinci_gpio_probe(struct platform_device 
> *pdev)
>               chips->regs[bank] = gpio_base + offset_array[bank];
>  
>       ret = devm_gpiochip_add_data(dev, &chips->chip, chips);
> +     if (ret)
> +             goto err;
> +
> +     platform_set_drvdata(pdev, chips);
> +     ret = davinci_gpio_irq_setup(pdev);
>       if (ret) {
> -             ctrl_num = 0;
> -             bank_base = 0;
> -             return ret;
> +             platform_set_drvdata(pdev, NULL);

This is not needed, driver core will set this automatically if probe fails.

> +             goto err;
>       }
>  
> -     platform_set_drvdata(pdev, chips);
> -     davinci_gpio_irq_setup(pdev);
>       return 0;
> +
> +err:
> +     ctrl_num = 0;
> +     bank_base = 0;

Same comments as on Patch 1.

regards
Suman

Reply via email to