From 07b7eb927994b8e78267a20244ecc9d49fb15d95 Mon Sep 17 00:00:00 2001 From: Linus Walleij Date: Thu, 29 Aug 2013 19:17:13 +0200 Subject: [PATCH] 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 6ad30ce046aefbdc3848232c665a728860d7bb68 Reported-by: Sherman Yin Acked-by: Maxime Ripard Signed-off-by: Linus Walleij --- drivers/pinctrl/pinctrl-sunxi.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) 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 -- 2.39.5