diff --git a/drivers/base/bus.c b/drivers/base/bus.c index 47ab755ae..df85e928b 100755 --- a/drivers/base/bus.c +++ b/drivers/base/bus.c @@ -104,8 +104,7 @@ static ssize_t bus_attr_show(struct kobject *kobj, struct attribute *attr, { struct bus_attribute *bus_attr = to_bus_attr(attr); struct subsys_private *subsys_priv = to_subsys_private(kobj); - /* return -EIO for reading a bus attribute without show() */ - ssize_t ret = -EIO; + ssize_t ret = 0; if (bus_attr->show) ret = bus_attr->show(subsys_priv->bus, buf); @@ -117,8 +116,7 @@ static ssize_t bus_attr_store(struct kobject *kobj, struct attribute *attr, { struct bus_attribute *bus_attr = to_bus_attr(attr); struct subsys_private *subsys_priv = to_subsys_private(kobj); - /* return -EIO for writing a bus attribute without store() */ - ssize_t ret = -EIO; + ssize_t ret = 0; if (bus_attr->store) ret = bus_attr->store(subsys_priv->bus, buf, count);