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path: root/drivers/acpi/scan.c
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Diffstat (limited to 'drivers/acpi/scan.c')
-rw-r--r--drivers/acpi/scan.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c
index 119c94093a13..e85885593280 100644
--- a/drivers/acpi/scan.c
+++ b/drivers/acpi/scan.c
@@ -65,14 +65,14 @@ static ssize_t acpi_device_attr_show(struct kobject *kobj,
65{ 65{
66 struct acpi_device *device = to_acpi_device(kobj); 66 struct acpi_device *device = to_acpi_device(kobj);
67 struct acpi_device_attribute *attribute = to_handle_attr(attr); 67 struct acpi_device_attribute *attribute = to_handle_attr(attr);
68 return attribute->show ? attribute->show(device, buf) : 0; 68 return attribute->show ? attribute->show(device, buf) : -EIO;
69} 69}
70static ssize_t acpi_device_attr_store(struct kobject *kobj, 70static ssize_t acpi_device_attr_store(struct kobject *kobj,
71 struct attribute *attr, const char *buf, size_t len) 71 struct attribute *attr, const char *buf, size_t len)
72{ 72{
73 struct acpi_device *device = to_acpi_device(kobj); 73 struct acpi_device *device = to_acpi_device(kobj);
74 struct acpi_device_attribute *attribute = to_handle_attr(attr); 74 struct acpi_device_attribute *attribute = to_handle_attr(attr);
75 return attribute->store ? attribute->store(device, buf, len) : len; 75 return attribute->store ? attribute->store(device, buf, len) : -EIO;
76} 76}
77 77
78static struct sysfs_ops acpi_device_sysfs_ops = { 78static struct sysfs_ops acpi_device_sysfs_ops = {