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authorDmitry Torokhov <dtor_core@ameritech.net>2005-04-29 01:26:27 -0500
committerGreg Kroah-Hartman <gregkh@suse.de>2005-06-20 15:15:02 -0700
commitfc7e4828995d8c9e4c9597f8a19179e4ab53f73e (patch)
tree0ca83b71052eb241acc64d0152bff21188944b9c /drivers/pci/hotplug
parent4a0c20bf8c0fe2116f8fd7d3da6122bf8a01f026 (diff)
[PATCH] sysfs: (driver/pci) if show/store is missing return -EIO
sysfs: fix drivers/pci so if an attribute does not implement show or store method read/write will return -EIO instead of 0. Signed-off-by: Dmitry Torokhov <dtor@mail.ru> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/pci/hotplug')
-rw-r--r--drivers/pci/hotplug/pci_hotplug_core.c4
-rw-r--r--drivers/pci/hotplug/rpadlpar_sysfs.c2
2 files changed, 3 insertions, 3 deletions
diff --git a/drivers/pci/hotplug/pci_hotplug_core.c b/drivers/pci/hotplug/pci_hotplug_core.c
index c802f6270b8..c4282902cb5 100644
--- a/drivers/pci/hotplug/pci_hotplug_core.c
+++ b/drivers/pci/hotplug/pci_hotplug_core.c
@@ -73,7 +73,7 @@ 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,
@@ -81,7 +81,7 @@ static ssize_t hotplug_slot_attr_store(struct kobject *kobj,
{
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 = {
diff --git a/drivers/pci/hotplug/rpadlpar_sysfs.c b/drivers/pci/hotplug/rpadlpar_sysfs.c
index 3285b822478..752e6513c44 100644
--- a/drivers/pci/hotplug/rpadlpar_sysfs.c
+++ b/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 = {