linux-kernel - Re: [PATCH V1 3/3] pinctrl: qcom: spmi-gpio: Correct power

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Date:   Thu, 13 Jul 2017 13:55:27 +0800
From:   Fenglin Wu <fenglinw@...eaurora.org>
To:     Bjorn Andersson <bjorn.andersson@...aro.org>,
        Linus Walleij <linus.walleij@...aro.org>
Cc:     linux-arm-msm@...r.kernel.org, linux-kernel@...r.kernel.org,
        Andy Gross <andy.gross@...aro.org>,
        David Brown <david.brown@...aro.org>,
        linux-soc@...r.kernel.org, linux-gpio@...r.kernel.org,
        collinsd@...cinc.com, aghayal@....qualcomm.com, wruan@...cinc.com,
        kgunda@....qualcomm.com
Subject: Re: [PATCH V1 3/3] pinctrl: qcom: spmi-gpio: Correct power_source
 range check

On 7/13/2017 5:33 AM, Bjorn Andersson wrote:
> On Mon 12 Jun 23:16 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.
>>
>> Signed-off-by: Fenglin Wu <fenglinw@...eaurora.org>
> 
> Reviewed-by: Bjorn Andersson <bjorn.andersson@...aro.org>
> 
> This patch is unrelated to the other patches in the series, when this is
> the case it's better to send it on its own.
> 
> Regards,
> Bjorn
> 
Sure, I will send it as an independent patch.
>> ---
>>   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 581309d..1fd677c 100644
>> --- a/drivers/pinctrl/qcom/pinctrl-spmi-gpio.c
>> +++ b/drivers/pinctrl/qcom/pinctrl-spmi-gpio.c
>> @@ -500,7 +500,7 @@ 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.
>>

-- 
Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum,
a Linux Foundation Collaborative Project.