gpio: GPIOHANDLE_GET_LINE_VALUES_IOCTL: Fix information leak

[cascardo/linux.git] / drivers / watchdog / at91rm9200_wdt.c

diff --git a/drivers/watchdog/at91rm9200_wdt.c b/drivers/watchdog/at91rm9200_wdt.c
index 9ba1153..e12a797 100644 (file)
--- 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);