Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 7aa7d433 authored by Bob Moore's avatar Bob Moore Committed by Len Brown
Browse files

ACPICA: Fix to allow zero-length ASL field declarations 

Allows null field list in Field(), BankField(), and IndexField().

2.6.26-rc1 regression: ACPI fails to load SDT. - Dell M1530
http://bugzilla.kernel.org/show_bug.cgi?id=10606



Signed-off-by: default avatarBob Moore <robert.moore@intel.com>
Signed-off-by: default avatarLin Ming <ming.m.lin@intel.com>
Signed-off-by: default avatarLen Brown <len.brown@intel.com>
parent 46a21e46

drivers/acpi/dispatcher/dsfield.c

+1 −4
Original line number Diff line number Diff line
@@ -450,10 +450,6 @@ acpi_ds_init_field_objects(union acpi_parse_object *op, 
		return_ACPI_STATUS(AE_BAD_PARAMETER);

	}



	if (!arg) {

		return_ACPI_STATUS(AE_AML_NO_OPERAND);

	}



	/* Creating new namespace node(s), should not already exist */



	flags = ACPI_NS_NO_UPSEARCH | ACPI_NS_DONT_OPEN_SCOPE |
@@ -467,6 +463,7 @@ acpi_ds_init_field_objects(union acpi_parse_object *op, 


	/*

	 * Walk the list of entries in the field_list

	 * Note: field_list can be of zero length. In this case, Arg will be NULL.

	 */

	while (arg) {

		/*