Only pin 0-7 support input, so the valid offset range should be 0 ~ 7.
Signed-off-by: Axel Lin <[email protected]>
---
drivers/platform/x86/intel_pmic_gpio.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/platform/x86/intel_pmic_gpio.c
b/drivers/platform/x86/intel_pmic_gpio.c
index 2805988..281cfcb 100644
--- a/drivers/platform/x86/intel_pmic_gpio.c
+++ b/drivers/platform/x86/intel_pmic_gpio.c
@@ -91,7 +91,7 @@ static void pmic_program_irqtype(int gpio, int type)
static int pmic_gpio_direction_input(struct gpio_chip *chip, unsigned offset)
{
- if (offset > 8) {
+ if (offset >= 8) {
pr_err("only pin 0-7 support input\n");
return -1;/* we only have 8 GPIO can use as input */
}
--
1.8.3.2
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