From fc7e4828995d8c9e4c9597f8a19179e4ab53f73e Mon Sep 17 00:00:00 2001 From: Dmitry Torokhov Date: Fri, 29 Apr 2005 01:26:27 -0500 Subject: [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 Signed-off-by: Greg Kroah-Hartman --- drivers/pci/hotplug/pci_hotplug_core.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'drivers/pci/hotplug/pci_hotplug_core.c') diff --git a/drivers/pci/hotplug/pci_hotplug_core.c b/drivers/pci/hotplug/pci_hotplug_core.c index c802f6270b89..c4282902cb52 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 = { -- cgit v1.2.3