From: Bartosz Golaszewski <[email protected]> regmap_update_bits() can fail, check its return value like we do elsewhere in the driver.
Signed-off-by: Bartosz Golaszewski <[email protected]> --- drivers/gpio/gpio-tps65912.c | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) diff --git a/drivers/gpio/gpio-tps65912.c b/drivers/gpio/gpio-tps65912.c index fab771cb6a87bf05b1edc3c062f846bea70ca825..bac757c191c2ea0d103eb0577710065611fd79aa 100644 --- a/drivers/gpio/gpio-tps65912.c +++ b/drivers/gpio/gpio-tps65912.c @@ -49,10 +49,13 @@ static int tps65912_gpio_direction_output(struct gpio_chip *gc, unsigned offset, int value) { struct tps65912_gpio *gpio = gpiochip_get_data(gc); + int ret; /* Set the initial value */ - regmap_update_bits(gpio->tps->regmap, TPS65912_GPIO1 + offset, - GPIO_SET_MASK, value ? GPIO_SET_MASK : 0); + ret = regmap_update_bits(gpio->tps->regmap, TPS65912_GPIO1 + offset, + GPIO_SET_MASK, value ? GPIO_SET_MASK : 0); + if (ret) + return ret; return regmap_update_bits(gpio->tps->regmap, TPS65912_GPIO1 + offset, GPIO_CFG_MASK, GPIO_CFG_MASK); -- 2.48.1
