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-rw-r--r--drivers/pinctrl/pinctrl-sunxi.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/pinctrl/pinctrl-sunxi.c b/drivers/pinctrl/pinctrl-sunxi.c
index 532202bbfc33..4432e5e062c5 100644
--- a/drivers/pinctrl/pinctrl-sunxi.c
+++ b/drivers/pinctrl/pinctrl-sunxi.c
@@ -291,8 +291,10 @@ static int sunxi_pconf_group_set(struct pinctrl_dev *pctldev,
switch (pinconf_to_config_param(configs[i])) {
case PIN_CONFIG_DRIVE_STRENGTH:
strength = pinconf_to_config_argument(configs[i]);
- if (strength > 40)
+ if (strength > 40) {
+ spin_unlock_irqrestore(&pctl->lock, flags);
return -EINVAL;
+ }
/*
* We convert from mA to what the register expects:
* 0: 10mA