From: fenglinw@codeaurora.org
To: linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org,
bjorn.andersson@linaro.org,
Linus Walleij <linus.walleij@linaro.org>,
linux-gpio@vger.kernel.org
Cc: collinsd@codeaurora.org, aghayal@codeaurora.org,
wruan@codeaurora.org, kgunda@codeaurora.org,
Fenglin Wu <fenglinw@codeaurora.org>
Subject: [PATCH V1] pinctrl: qcom: spmi-gpio: Correct power_source range check
Date: Wed, 19 Jul 2017 14:39:55 +0800 [thread overview]
Message-ID: <20170719064121.13948-1-fenglinw@codeaurora.org> (raw)
From: Fenglin Wu <fenglinw@codeaurora.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@codeaurora.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.
next reply other threads:[~2017-07-19 6:39 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-07-19 6:39 fenglinw [this message]
2017-08-24 5:03 ` [PATCH V1] pinctrl: qcom: spmi-gpio: Correct power_source range check Bjorn Andersson
2017-08-31 12:00 ` Linus Walleij
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