linux-kernel - Re: [PATCH V1] pinctrl: qcom: spmi-gpio: Correct power

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Date:   Wed, 23 Aug 2017 22:03:26 -0700
From:   Bjorn Andersson <bjorn.andersson@...aro.org>
To:     fenglinw@...eaurora.org
Cc:     linux-arm-msm@...r.kernel.org, linux-kernel@...r.kernel.org,
        Linus Walleij <linus.walleij@...aro.org>,
        linux-gpio@...r.kernel.org, collinsd@...eaurora.org,
        aghayal@...eaurora.org, wruan@...eaurora.org, kgunda@...eaurora.org
Subject: Re: [PATCH V1] pinctrl: qcom: spmi-gpio: Correct power_source range
 check

On Tue 18 Jul 23:39 PDT 2017, fenglinw@...eaurora.org wrote:

> From: Fenglin Wu <fenglinw@...eaurora.org>
> 
> Power source selection in DIG_VIN_CTL is indexed from 0, in the range
> check it shouldn't be equal to the total number of power sources.
> 

Acked-by: Bjorn Andersson <bjorn.andersson@...aro.org>

Regards,
Bjorn

> Signed-off-by: Fenglin Wu <fenglinw@...eaurora.org>
> ---
>  drivers/pinctrl/qcom/pinctrl-spmi-gpio.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/pinctrl/qcom/pinctrl-spmi-gpio.c b/drivers/pinctrl/qcom/pinctrl-spmi-gpio.c
> index 664b641..8b77c04 100644
> --- a/drivers/pinctrl/qcom/pinctrl-spmi-gpio.c
> +++ b/drivers/pinctrl/qcom/pinctrl-spmi-gpio.c
> @@ -375,7 +375,7 @@ static int pmic_gpio_config_set(struct pinctrl_dev *pctldev, unsigned int pin,
>  			pad->is_enabled = false;
>  			break;
>  		case PIN_CONFIG_POWER_SOURCE:
> -			if (arg > pad->num_sources)
> +			if (arg >= pad->num_sources)
>  				return -EINVAL;
>  			pad->power_source = arg;
>  			break;
> -- 
> Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum,
> a Linux Foundation Collaborative Project.
>