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: 87466ccd9401 ("pinctrl: armada-37xx: Add pin controller support for Armada 37xx")
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 18c6c5026b26c294ee65e3deea02d2e852e10622..f35bf0cd98c97419ba0ab0291a23d4774a595d39 100644
--- a/drivers/pinctrl/mvebu/pinctrl-armada-37xx.c
+++ b/drivers/pinctrl/mvebu/pinctrl-armada-37xx.c
@@ -358,9 +358,7 @@ static int armada_37xx_pmx_set_by_name(struct pinctrl_dev *pctldev,
 
 	val = grp->val[func];
 
-	regmap_update_bits(info->regmap, reg, mask, val);
-
-	return 0;
+	return regmap_update_bits(info->regmap, reg, mask, val);
 }
 
 static int armada_37xx_pmx_set(struct pinctrl_dev *pctldev,

-- 
2.49.0

On Mon, May 12, 2025 at 04:22:43PM +0200, Gabor Juhos wrote:
> 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: 87466ccd9401 ("pinctrl: armada-37xx: Add pin controller support for Armada 37xx")
> Signed-off-by: Gabor Juhos <j4g8y7@gmail.com>
> Signed-off-by: Imre Kaloz <kaloz@openwrt.org>

Reviewed-by: Andrew Lunn <andrew@lunn.ch>

    Andrew