pinctrl: sunxi: drop lock on error path



I forgot to drop the lock for the return inside the loop
protected by the spinlock in the pin config routine when
merging in -rc7 in commit 6ad30ce0

Reported-by: Sherman Yin <syin@broadcom.com>
Acked-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

parent acf564a8

drivers/pinctrl/pinctrl-sunxi.c

+3 −1

Original line number	Diff line number	Diff line
		@@ -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