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

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Message-Id: <20170613061707.13892-4-fenglinw@codeaurora.org>
Date:   Tue, 13 Jun 2017 14:16:05 +0800
From:   fenglinw@...eaurora.org
To:     linux-arm-msm@...r.kernel.org, linux-kernel@...r.kernel.org,
        Andy Gross <andy.gross@...aro.org>,
        David Brown <david.brown@...aro.org>,
        Linus Walleij <linus.walleij@...aro.org>,
        linux-soc@...r.kernel.org, linux-gpio@...r.kernel.org
Cc:     collinsd@...cinc.com, aghayal@....qualcomm.com, wruan@...cinc.com,
        kgunda@....qualcomm.com, Fenglin Wu <fenglinw@...eaurora.org>
Subject: [PATCH V1 3/3] pinctrl: qcom: spmi-gpio: Correct power_source range check

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>
---
 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;
-- 
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