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Subject[PATCH v1 07/13] device property: return -EINVAL when property isn't found in ACPI
Date
Change return code to be in align with OF and built-in device properties error
codes. In particular -EINVAL means property is not found.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
---
drivers/acpi/property.c | 10 +++++-----
1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/drivers/acpi/property.c b/drivers/acpi/property.c
index 88f4306..2aee416 100644
--- a/drivers/acpi/property.c
+++ b/drivers/acpi/property.c
@@ -346,7 +346,7 @@ void acpi_free_properties(struct acpi_device *adev)
*
* Return: %0 if property with @name has been found (success),
* %-EINVAL if the arguments are invalid,
- * %-ENODATA if the property doesn't exist,
+ * %-EINVAL if the property doesn't exist,
* %-EPROTO if the property value type doesn't match @type.
*/
static int acpi_data_get_property(struct acpi_device_data *data,
@@ -360,7 +360,7 @@ static int acpi_data_get_property(struct acpi_device_data *data,
return -EINVAL;

if (!data->pointer || !data->properties)
- return -ENODATA;
+ return -EINVAL;

properties = data->properties;
for (i = 0; i < properties->package.count; i++) {
@@ -375,13 +375,13 @@ static int acpi_data_get_property(struct acpi_device_data *data,
if (!strcmp(name, propname->string.pointer)) {
if (type != ACPI_TYPE_ANY && propvalue->type != type)
return -EPROTO;
- else if (obj)
+ if (obj)
*obj = propvalue;

return 0;
}
}
- return -ENODATA;
+ return -EINVAL;
}

/**
@@ -439,7 +439,7 @@ int acpi_node_prop_get(struct fwnode_handle *fwnode, const char *propname,
*
* Return: %0 if array property (package) with @name has been found (success),
* %-EINVAL if the arguments are invalid,
- * %-ENODATA if the property doesn't exist,
+ * %-EINVAL if the property doesn't exist,
* %-EPROTO if the property is not a package or the type of its elements
* doesn't match @type.
*/
--
2.6.2


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