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Commit 5b3e7e05 authored by Rafael J. Wysocki's avatar Rafael J. Wysocki
Browse files

Merge branches 'device-properties-fixes' and 'acpica-fixes' 

* device-properties-fixes:
  device property: fwnode->secondary may contain ERR_PTR(-ENODEV)

* acpica-fixes:
  ACPICA: Revert "Parser: Fix for SuperName method invocation"
parents f6cede5b 77812034 0dda8851

drivers/acpi/acpica/psargs.c

+4 −5
Original line number Diff line number Diff line
@@ -269,8 +269,7 @@ acpi_ps_get_next_namepath(struct acpi_walk_state *walk_state, 
	 */

	if (ACPI_SUCCESS(status) &&

	    possible_method_call && (node->type == ACPI_TYPE_METHOD)) {

		if (GET_CURRENT_ARG_TYPE(walk_state->arg_types) ==

		    ARGP_SUPERNAME) {

		if (walk_state->opcode == AML_UNLOAD_OP) {

			/*

			 * acpi_ps_get_next_namestring has increased the AML pointer,

			 * so we need to restore the saved AML pointer for method call.
@@ -697,7 +696,7 @@ static union acpi_parse_object *acpi_ps_get_next_field(struct acpi_parse_state 
 *

 * PARAMETERS:  walk_state          - Current state

 *              parser_state        - Current parser state object

 *              arg_type            - The parser argument type (ARGP_*)

 *              arg_type            - The argument type (AML_*_ARG)

 *              return_arg          - Where the next arg is returned

 *

 * RETURN:      Status, and an op object containing the next argument.
@@ -817,9 +816,9 @@ acpi_ps_get_next_arg(struct acpi_walk_state *walk_state, 
				return_ACPI_STATUS(AE_NO_MEMORY);

			}



			/* super_name allows argument to be a method call */

			/* To support super_name arg of Unload */



			if (arg_type == ARGP_SUPERNAME) {

			if (walk_state->opcode == AML_UNLOAD_OP) {

				status =

				    acpi_ps_get_next_namepath(walk_state,

							      parser_state, arg,

drivers/base/property.c

+4 −4
Original line number Diff line number Diff line
@@ -218,7 +218,7 @@ bool fwnode_property_present(struct fwnode_handle *fwnode, const char *propname) 
	bool ret;



	ret = __fwnode_property_present(fwnode, propname);

	if (ret == false && fwnode && fwnode->secondary)

	if (ret == false && fwnode && !IS_ERR_OR_NULL(fwnode->secondary))

		ret = __fwnode_property_present(fwnode->secondary, propname);

	return ret;

}
@@ -423,7 +423,7 @@ EXPORT_SYMBOL_GPL(device_property_match_string); 
	int _ret_;									\

	_ret_ = FWNODE_PROP_READ(_fwnode_, _propname_, _type_, _proptype_,		\

				 _val_, _nval_);					\

	if (_ret_ == -EINVAL && _fwnode_ && _fwnode_->secondary)			\

	if (_ret_ == -EINVAL && _fwnode_ && !IS_ERR_OR_NULL(_fwnode_->secondary))	\

		_ret_ = FWNODE_PROP_READ(_fwnode_->secondary, _propname_, _type_,	\

				_proptype_, _val_, _nval_);				\

	_ret_;										\
@@ -593,7 +593,7 @@ int fwnode_property_read_string_array(struct fwnode_handle *fwnode, 
	int ret;



	ret = __fwnode_property_read_string_array(fwnode, propname, val, nval);

	if (ret == -EINVAL && fwnode && fwnode->secondary)

	if (ret == -EINVAL && fwnode && !IS_ERR_OR_NULL(fwnode->secondary))

		ret = __fwnode_property_read_string_array(fwnode->secondary,

							  propname, val, nval);

	return ret;
@@ -621,7 +621,7 @@ int fwnode_property_read_string(struct fwnode_handle *fwnode, 
	int ret;



	ret = __fwnode_property_read_string(fwnode, propname, val);

	if (ret == -EINVAL && fwnode && fwnode->secondary)

	if (ret == -EINVAL && fwnode && !IS_ERR_OR_NULL(fwnode->secondary))

		ret = __fwnode_property_read_string(fwnode->secondary,

						    propname, val);

	return ret;