From: Dan Carpenter <dan.carpenter@oracle.com>
Date: Thu, 14 Nov 2013 08:22:54 +0000 (+0300)
Subject: pinctrl: rockchip: missing unlock on error in rockchip_set_pull()
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=d32c3e260f95f5d8ed42c64dc2d9ec79cc36da1e;p=linux-beck.git

pinctrl: rockchip: missing unlock on error in rockchip_set_pull()

We need to unlock here before returning -EINVAL.

Fixes: 6ca5274d1d12 ('pinctrl: rockchip: add rk3188 specifics')

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Acked-by: Heiko Stuebner <heiko@sntech.de>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
---

diff --git a/drivers/pinctrl/pinctrl-rockchip.c b/drivers/pinctrl/pinctrl-rockchip.c
index fe2ec1bdf56e..46dddc159286 100644
--- a/drivers/pinctrl/pinctrl-rockchip.c
+++ b/drivers/pinctrl/pinctrl-rockchip.c
@@ -504,6 +504,7 @@ static int rockchip_set_pull(struct rockchip_pin_bank *bank,
 			data |= (3 << bit);
 			break;
 		default:
+			spin_unlock_irqrestore(&bank->slock, flags);
 			dev_err(info->dev, "unsupported pull setting %d\n",
 				pull);
 			return -EINVAL;