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,