From: Boris BREZILLON <boris.brezillon@free-electrons.com>
Date: Thu, 10 Apr 2014 13:52:41 +0000 (+0200)
Subject: pinctrl: sunxi: disable clk when failing to probe pin controller
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=e2bddc6a7d69d533dd0f33d5ecc04ef70914abba;p=openwrt%2Fstaging%2Fblogic.git

pinctrl: sunxi: disable clk when failing to probe pin controller

Disable the clk when failing to probe the pin controller device.

Signed-off-by: Boris BREZILLON <boris.brezillon@free-electrons.com>
Acked-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
---

diff --git a/drivers/pinctrl/pinctrl-sunxi.c b/drivers/pinctrl/pinctrl-sunxi.c
index 2d9ca1cf6daf..73d11e2fb18f 100644
--- a/drivers/pinctrl/pinctrl-sunxi.c
+++ b/drivers/pinctrl/pinctrl-sunxi.c
@@ -891,7 +891,7 @@ static int sunxi_pinctrl_probe(struct platform_device *pdev)
 	pctl->irq = irq_of_parse_and_map(node, 0);
 	if (!pctl->irq) {
 		ret = -EINVAL;
-		goto gpiochip_error;
+		goto clk_error;
 	}
 
 	pctl->domain = irq_domain_add_linear(node, SUNXI_IRQ_NUMBER,
@@ -899,7 +899,7 @@ static int sunxi_pinctrl_probe(struct platform_device *pdev)
 	if (!pctl->domain) {
 		dev_err(&pdev->dev, "Couldn't register IRQ domain\n");
 		ret = -ENOMEM;
-		goto gpiochip_error;
+		goto clk_error;
 	}
 
 	for (i = 0; i < SUNXI_IRQ_NUMBER; i++) {
@@ -917,6 +917,8 @@ static int sunxi_pinctrl_probe(struct platform_device *pdev)
 
 	return 0;
 
+clk_error:
+	clk_disable_unprepare(clk);
 gpiochip_error:
 	if (gpiochip_remove(pctl->chip))
 		dev_err(&pdev->dev, "failed to remove gpio chip\n");