[PATCH V2] pinctrl: qcom: spmi-gpio: Correct power_source range check

From: fenglinw
Date: Sun Aug 27 2017 - 23:03:22 EST


From: Fenglin Wu <fenglinw@xxxxxxxxxxxxxx>

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@xxxxxxxxxxxxxx>
Acked-by: Bjorn Andersson <bjorn.andersson@xxxxxxxxxx>
---
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;
--
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