---

yaml
---
r: 2322
b: refs/heads/master
c: fc7e482
h: refs/heads/master
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 4a0c20bf8c0fe2116f8fd7d3da6122bf8a01f026
+refs/heads/master: fc7e4828995d8c9e4c9597f8a19179e4ab53f73e

trunk/drivers/pci/hotplug/pci_hotplug_core.c

@@ -73,15 +73,15 @@ static ssize_t hotplug_slot_attr_show(struct kobject *kobj,
 {
 	struct hotplug_slot *slot = to_hotplug_slot(kobj);
 	struct hotplug_slot_attribute *attribute = to_hotplug_attr(attr);
-	return attribute->show ? attribute->show(slot, buf) : 0;
+	return attribute->show ? attribute->show(slot, buf) : -EIO;
 }
 
 static ssize_t hotplug_slot_attr_store(struct kobject *kobj,
 		struct attribute *attr, const char *buf, size_t len)
 {
 	struct hotplug_slot *slot = to_hotplug_slot(kobj);
 	struct hotplug_slot_attribute *attribute = to_hotplug_attr(attr);
-	return attribute->store ? attribute->store(slot, buf, len) : 0;
+	return attribute->store ? attribute->store(slot, buf, len) : -EIO;
 }
 
 static struct sysfs_ops hotplug_slot_sysfs_ops = {

trunk/drivers/pci/hotplug/rpadlpar_sysfs.c

@@ -48,7 +48,7 @@ dlpar_attr_store(struct kobject * kobj, struct attribute * attr,
 	struct dlpar_io_attr *dlpar_attr = container_of(attr,
 						struct dlpar_io_attr, attr);
 	return dlpar_attr->store ?
-		dlpar_attr->store(dlpar_attr, buf, nbytes) : 0;
+		dlpar_attr->store(dlpar_attr, buf, nbytes) : -EIO;
 }
 
 static struct sysfs_ops dlpar_attr_sysfs_ops = {

trunk/drivers/pci/pci-driver.c

@@ -335,13 +335,14 @@ pci_driver_attr_show(struct kobject * kobj, struct attribute *attr, char *buf)
 {
 	struct device_driver *driver = kobj_to_pci_driver(kobj);
 	struct driver_attribute *dattr = attr_to_driver_attribute(attr);
-	ssize_t ret = 0;
+	ssize_t ret;
 
-	if (get_driver(driver)) {
-		if (dattr->show)
-			ret = dattr->show(driver, buf);
-		put_driver(driver);
-	}
+	if (!get_driver(driver))
+		return -ENODEV;
+
+	ret = dattr->show ? dattr->show(driver, buf) : -EIO;
+
+	put_driver(driver);
 	return ret;
 }
 
@@ -351,13 +352,14 @@ pci_driver_attr_store(struct kobject * kobj, struct attribute *attr,
 {
 	struct device_driver *driver = kobj_to_pci_driver(kobj);
 	struct driver_attribute *dattr = attr_to_driver_attribute(attr);
-	ssize_t ret = 0;
+	ssize_t ret;
 
-	if (get_driver(driver)) {
-		if (dattr->store)
-			ret = dattr->store(driver, buf, count);
-		put_driver(driver);
-	}
+	if (!get_driver(driver))
+		return -ENODEV;
+
+	ret = dattr->store ? dattr->store(driver, buf, count) : -EIO;
+
+	put_driver(driver);
 	return ret;
 }