śr., 6 maj 2020 o 14:39 Wei Yongjun <weiyongjun1@xxxxxxxxxx> napisał(a):
>
> Fix to return a negative error code from the error handling
> case instead of 0, as done elsewhere in this function.
>
> Fixes: 7ecced0934e5 ("gpio: exar: add a check for the return value of ida_simple_get fails")
> Signed-off-by: Wei Yongjun <weiyongjun1@xxxxxxxxxx>
> ---
> drivers/gpio/gpio-exar.c | 4 +++-
> 1 file changed, 3 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/gpio/gpio-exar.c b/drivers/gpio/gpio-exar.c
> index da1ef0b1c291..c5c3fa5b519f 100644
> --- a/drivers/gpio/gpio-exar.c
> +++ b/drivers/gpio/gpio-exar.c
> @@ -148,8 +148,10 @@ static int gpio_exar_probe(struct platform_device *pdev)
> mutex_init(&exar_gpio->lock);
>
> index = ida_simple_get(&ida_index, 0, 0, GFP_KERNEL);
> - if (index < 0)
> + if (index < 0) {
> + ret = index;
> goto err_destroy;
> + }
>
> sprintf(exar_gpio->name, "exar_gpio%d", index);
> exar_gpio->gpio_chip.label = exar_gpio->name;
>
>
>
This is already fixed in my for-current branch.
Bart
