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watchdog: ts4800: release syscon device node in ts4800_wdt_probe() 

Put syscon device node when it is not needed anymore.

Found by Linux Driver Verification project (linuxtesting.org).

Signed-off-by: Alexey Khoroshilov <khoroshilov@ispras.ru>
Reviewed-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Wim Van Sebroeck <wim@linux-watchdog.org>
hifive-unleashed-5.1
Alexey Khoroshilov 2018-10-13 23:51:03 +03:00 committed by Wim Van Sebroeck
parent c8ca6e70fb
commit cd6ba41c19
1 changed files with 1 additions and 0 deletions
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drivers/watchdog/ts4800_wdt.c
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@ -135,6 +135,7 @@ static int ts4800_wdt_probe(struct platform_device *pdev)
/* set regmap and offset to know where to write */
wdt->feed_offset = reg;
wdt->regmap = syscon_node_to_regmap(syscon_np);
of_node_put(syscon_np);
if (IS_ERR(wdt->regmap)) {
dev_err(&pdev->dev, "cannot get parent's regmap\n");
return PTR_ERR(wdt->regmap);