[PATCH 02/12] gpio: tps65912: check the return value of regmap_update_bits()

[Bartosz Golaszewski]

From: Bartosz Golaszewski <bartosz.golaszewski at linaro.org>

regmap_update_bits() can fail, check its return value like we do
elsewhere in the driver.

Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski at linaro.org>
---
 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