The regmap_update_bits() function can fail, so propagate its error up to the stack instead of silently ignoring that.
Cc: stable@vger.kernel.org Fixes: 6702abb3bf23 ("pinctrl: armada-37xx: Fix direction_output() callback behavior") Signed-off-by: Gabor Juhos j4g8y7@gmail.com Signed-off-by: Imre Kaloz kaloz@openwrt.org --- drivers/pinctrl/mvebu/pinctrl-armada-37xx.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-)
diff --git a/drivers/pinctrl/mvebu/pinctrl-armada-37xx.c b/drivers/pinctrl/mvebu/pinctrl-armada-37xx.c index 43034d29292687e875136aafa530b62479dc55ec..e0c8eebf40588a1b49b80e2a1ddcc2a35fa7c07b 100644 --- a/drivers/pinctrl/mvebu/pinctrl-armada-37xx.c +++ b/drivers/pinctrl/mvebu/pinctrl-armada-37xx.c @@ -433,9 +433,7 @@ static int armada_37xx_gpio_direction_output(struct gpio_chip *chip, armada_37xx_update_reg(®, &val_offset);
val = value ? mask : 0; - regmap_update_bits(info->regmap, reg, mask, val); - - return 0; + return regmap_update_bits(info->regmap, reg, mask, val); }
static int armada_37xx_gpio_get(struct gpio_chip *chip, unsigned int offset)