diff options
Diffstat (limited to 'drivers/acpi/property.c')
| -rw-r--r-- | drivers/acpi/property.c | 19 |
1 files changed, 9 insertions, 10 deletions
diff --git a/drivers/acpi/property.c b/drivers/acpi/property.c index 3fb8ff513461..5a8ac5e1081b 100644 --- a/drivers/acpi/property.c +++ b/drivers/acpi/property.c @@ -571,10 +571,9 @@ static int acpi_data_get_property_array(const struct acpi_device_data *data, * } * } * - * Calling this function with index %2 return %-ENOENT and with index %3 - * returns the last entry. If the property does not contain any more values - * %-ENODATA is returned. The NULL entry must be single integer and - * preferably contain value %0. + * Calling this function with index %2 or index %3 return %-ENOENT. If the + * property does not contain any more values %-ENOENT is returned. The NULL + * entry must be single integer and preferably contain value %0. * * Return: %0 on success, negative error code on failure. */ @@ -590,7 +589,7 @@ int __acpi_node_get_property_reference(const struct fwnode_handle *fwnode, data = acpi_device_data_of_node(fwnode); if (!data) - return -EINVAL; + return -ENOENT; ret = acpi_data_get_property(data, propname, ACPI_TYPE_ANY, &obj); if (ret) @@ -635,7 +634,7 @@ int __acpi_node_get_property_reference(const struct fwnode_handle *fwnode, ret = acpi_bus_get_device(element->reference.handle, &device); if (ret) - return -ENODEV; + return -EINVAL; nargs = 0; element++; @@ -649,11 +648,11 @@ int __acpi_node_get_property_reference(const struct fwnode_handle *fwnode, else if (type == ACPI_TYPE_LOCAL_REFERENCE) break; else - return -EPROTO; + return -EINVAL; } if (nargs > MAX_ACPI_REFERENCE_ARGS) - return -EPROTO; + return -EINVAL; if (idx == index) { args->adev = device; @@ -670,13 +669,13 @@ int __acpi_node_get_property_reference(const struct fwnode_handle *fwnode, return -ENOENT; element++; } else { - return -EPROTO; + return -EINVAL; } idx++; } - return -ENODATA; + return -ENOENT; } EXPORT_SYMBOL_GPL(__acpi_node_get_property_reference); |