diff options
Diffstat (limited to '0007-device-property-return-EINVAL-when-property-isn-t-fo.patch')
| -rw-r--r-- | 0007-device-property-return-EINVAL-when-property-isn-t-fo.patch | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/0007-device-property-return-EINVAL-when-property-isn-t-fo.patch b/0007-device-property-return-EINVAL-when-property-isn-t-fo.patch new file mode 100644 index 000000000..1cff9c141 --- /dev/null +++ b/0007-device-property-return-EINVAL-when-property-isn-t-fo.patch @@ -0,0 +1,65 @@ +From 3c60f1149a2fee9ac4ef3cc27bd830e3bd8d2654 Mon Sep 17 00:00:00 2001 +From: Andy Shevchenko <andriy.shevchenko@linux.intel.com> +Date: Mon, 30 Nov 2015 17:11:35 +0200 +Subject: [PATCH 07/16] device property: return -EINVAL when property isn't + found in ACPI + +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> +Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@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. + */ +-- +2.5.0 + |