[PATCH 2/7] pinctrl: armada-37xx: propagate error from armada_37xx_gpio_direction_output()

[Gabor Juhos <j4g8y7@gmail.com>]

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(&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)

-- 
2.49.0