gpiochip_get_data() expects the controller probe to call gpiochip_add_data() before using it, where as the rcar-gpio driver probe has gpiochip_add() call thus resulting in NULL pointer access. Avoid this case by using gpio_to_priv() call. Fixes: 6e52cced1aa58 ("gpio: rcar: Implement gpiochip.set_multiple()") Signed-off-by: Lad Prabhakar --- drivers/gpio/gpio-rcar.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpio/gpio-rcar.c b/drivers/gpio/gpio-rcar.c index e829f11aca8f..2778dcd96ae7 100644 --- a/drivers/gpio/gpio-rcar.c +++ b/drivers/gpio/gpio-rcar.c @@ -352,7 +352,7 @@ static void gpio_rcar_set(struct gpio_chip *chip, unsigned offset, int value) static void gpio_rcar_set_multiple(struct gpio_chip *chip, unsigned long *mask, unsigned long *bits) { - struct gpio_rcar_priv *p = gpiochip_get_data(chip); + struct gpio_rcar_priv *p = gpio_to_priv(chip); unsigned long flags; u32 val, bankmask; -- 2.17.1