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watchdog: cpwd: add of_node_put() 

use of_node_put() to release the refcount.

Signed-off-by: Yangtao Li <tiny.windzz@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@linux-watchdog.org>
hifive-unleashed-5.1
Yangtao Li 2018-11-20 09:54:45 -05:00 committed by Wim Van Sebroeck
parent e990e12741
commit 06f8f2ca05
1 changed files with 2 additions and 0 deletions
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2
drivers/watchdog/cpwd.c
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@ -570,6 +570,8 @@ static int cpwd_probe(struct platform_device *op)
if (str_prop)
p->timeout = simple_strtoul(str_prop, NULL, 10);
of_node_put(options);
/* CP1400s seem to have broken PLD implementations-- the
* interrupt_mask register cannot be written, so no timer
* interrupts can be masked within the PLD.