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watchdog: davinci: Add missing clk_disable_unprepare().

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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>
This commit is contained in:
Arvind Yadav 2017-06-06 16:08:31 +05:30 committed by Wim Van Sebroeck
parent 8f11eb58ad
commit 737bcff5fa
1 changed files with 3 additions and 1 deletions
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4
drivers/watchdog/davinci_wdt.c
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@ -202,8 +202,10 @@ static int davinci_wdt_probe(struct platform_device *pdev)
return PTR_ERR(davinci_wdt->base); return PTR_ERR(davinci_wdt->base);
ret = watchdog_register_device(wdd); 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"); dev_err(dev, "cannot register watchdog device\n");
}
return ret; return ret;
} }