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2 changes: 2 additions & 0 deletions modules/py32ioexp-1.0/py32ioexp.c
Original file line number Diff line number Diff line change
Expand Up @@ -372,6 +372,8 @@ static void py32io_gpio_set(struct gpio_chip *chip, unsigned offset, int value)

static int py32io_gpio_direction_input(struct gpio_chip *chip, unsigned offset)
{
if (offset >= chip->ngpio)
return -EINVAL;
return py32io_gpio_set_direction(chip, offset, GPIO_LINE_DIRECTION_IN);
}

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