diff options
| -rw-r--r-- | drivers/hwmon/hwmon.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/hwmon/hwmon.c b/drivers/hwmon/hwmon.c index 0c5660c..affff81 100644 --- a/drivers/hwmon/hwmon.c +++ b/drivers/hwmon/hwmon.c @@ -651,6 +651,9 @@ hwmon_device_register_with_groups(struct device *dev, const char *name, void *drvdata, const struct attribute_group **groups) { + if (!name) + return ERR_PTR(-EINVAL); + return __hwmon_device_register(dev, name, drvdata, NULL, groups); } EXPORT_SYMBOL_GPL(hwmon_device_register_with_groups); @@ -674,6 +677,9 @@ hwmon_device_register_with_info(struct device *dev, const char *name, const struct hwmon_chip_info *chip, const struct attribute_group **extra_groups) { + if (!name) + return ERR_PTR(-EINVAL); + if (chip && (!chip->ops || !chip->ops->is_visible || !chip->info)) return ERR_PTR(-EINVAL); @@ -695,7 +701,7 @@ struct device *hwmon_device_register(struct device *dev) dev_warn(dev, "hwmon_device_register() is deprecated. Please convert the driver to use hwmon_device_register_with_info().\n"); - return hwmon_device_register_with_groups(dev, NULL, NULL, NULL); + return __hwmon_device_register(dev, NULL, NULL, NULL, NULL); } EXPORT_SYMBOL_GPL(hwmon_device_register); |
