From: Arvind Yadav <arvind.yadav.cs@gmail.com>
Date: Tue, 6 Jun 2017 10:38:31 +0000 (+0530)
Subject: watchdog: davinci: Add missing clk_disable_unprepare().
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=737bcff5faaeea121ccf7c5885507d438c60f06b;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git

watchdog: davinci: Add missing clk_disable_unprepare().

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

Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com>
Reviewed-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
---

diff --git a/drivers/watchdog/davinci_wdt.c b/drivers/watchdog/davinci_wdt.c
index 1ba9ead7d75a..2f46487af86d 100644
--- a/drivers/watchdog/davinci_wdt.c
+++ b/drivers/watchdog/davinci_wdt.c
@@ -202,8 +202,10 @@ static int davinci_wdt_probe(struct platform_device *pdev)
 		return PTR_ERR(davinci_wdt->base);
 
 	ret = watchdog_register_device(wdd);
-	if (ret < 0)
+	if (ret < 0) {
+		clk_disable_unprepare(davinci_wdt->clk);
 		dev_err(dev, "cannot register watchdog device\n");
+	}
 
 	return ret;
 }