On Wed, 25 Jan 2017 01:34:40 -0800, Guenter Roeck wrote: > It does not make sense to use one of the the new APIs when not > even providing a name attribute. Make it mandatory. > > Signed-off-by: Guenter Roeck <li...@roeck-us.net> > --- > v3: hwmon_device_register() needs to call __hwmon_device_register() directly. > v2: One should use ERR_PTR where appropriate > > drivers/hwmon/hwmon.c | 8 +++++++- > 1 file changed, 7 insertions(+), 1 deletion(-) > > diff --git a/drivers/hwmon/hwmon.c b/drivers/hwmon/hwmon.c > index 0c5660ccdbf4..affff8195fff 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); >
Reviewed-by: Jean Delvare <jdelv...@suse.de> -- Jean Delvare SUSE L3 Support -- To unsubscribe from this list: send the line "unsubscribe linux-hwmon" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html