hwmon_device_register() never returns a NULL pointer in case of errors, but
an error value. Use it.
Signed-off-by: Guenter Roeck <guenter.roeck@xxxxxxxxxxxx>
Cc: Donggeun Kim <dg77.kim@xxxxxxxxxxx>
---
drivers/hwmon/ntc_thermistor.c | 4 ++--
1 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/hwmon/ntc_thermistor.c b/drivers/hwmon/ntc_thermistor.c
index 09a1b26..6da9696 100644
--- a/drivers/hwmon/ntc_thermistor.c
+++ b/drivers/hwmon/ntc_thermistor.c
@@ -378,9 +378,9 @@ static int __devinit ntc_thermistor_probe(struct platform_device *pdev)
}
data->hwmon_dev = hwmon_device_register(data->dev);
- if (IS_ERR_OR_NULL(data->hwmon_dev)) {
+ if (IS_ERR(data->hwmon_dev)) {
dev_err(data->dev, "unable to register as hwmon device.\n");
- ret = -EINVAL;
+ ret = PTR_ERR(data->hwmon_dev);
goto err_after_sysfs;
}
--
1.7.9.48.g85da4d
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