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gpio: tps65912: check the return value of regmap_update_bits()

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[ Upstream commit a0b2a6bbff8c26aafdecd320f38f52c341d5cafa ]

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

Link: https://lore.kernel.org/r/20250707-gpiochip-set-rv-gpio-round4-v1-2-35668aaaf6d2@linaro.org
Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Bartosz Golaszewski 2025-07-07 09:50:15 +02:00 • committed by Greg Kroah-Hartman
commit 4cfa95dc42
1 changed files with 5 additions and 2 deletions
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7
drivers/gpio/gpio-tps65912.c
View file

@ -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);