From: Arvind Yadav <arvind.yadav.cs@gmail.com>
Date: Tue, 1 Aug 2017 06:44:31 +0000 (+0530)
Subject: gpio: omap : Add missing clk_unprepare().
X-Git-Tag: v4.14-rc1~141^2~35
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=e2c3c1969dc77d4630cc88669f5fc6253210a025;p=platform%2Fkernel%2Flinux-rpi.git

gpio: omap : Add missing clk_unprepare().

omap_gpio_probe() can fail here and we must disable clock.

Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com>
Reviewed-by: Grygorii Strashko <grygorii.strashko@ti.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
---

diff --git a/drivers/gpio/gpio-omap.c b/drivers/gpio/gpio-omap.c
index f8c550de..dbf869f 100644
--- a/drivers/gpio/gpio-omap.c
+++ b/drivers/gpio/gpio-omap.c
@@ -1247,6 +1247,8 @@ static int omap_gpio_probe(struct platform_device *pdev)
 	if (ret) {
 		pm_runtime_put_sync(dev);
 		pm_runtime_disable(dev);
+		if (bank->dbck_flag)
+			clk_unprepare(bank->dbck);
 		return ret;
 	}