From bf5125d5e0759a0f513b1bcd33c15edc0cf4c17b Mon Sep 17 00:00:00 2001 From: Bjorn Andersson Date: Mon, 17 Aug 2015 09:19:03 -0700 Subject: watchdog: at91rm9200: Correct check for syscon_node_to_regmap() errors syscon_node_to_regmap() returns a regmap or an ERR_PTR(). Signed-off-by: Bjorn Andersson Acked-by: Guenter Roeck Signed-off-by: Wim Van Sebroeck --- drivers/watchdog/at91rm9200_wdt.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/watchdog/at91rm9200_wdt.c b/drivers/watchdog/at91rm9200_wdt.c index 41cecb55766c..464bf76842a4 100644 --- a/drivers/watchdog/at91rm9200_wdt.c +++ b/drivers/watchdog/at91rm9200_wdt.c @@ -244,7 +244,7 @@ static int at91wdt_probe(struct platform_device *pdev) } regmap_st = syscon_node_to_regmap(parent->of_node); - if (!regmap_st) + if (IS_ERR(regmap_st)) return -ENODEV; res = misc_register(&at91wdt_miscdev); -- cgit v1.2.3