Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/roland...

[mv-sheeva.git] / drivers / acpi / acpica / exfldio.c

diff --git a/drivers/acpi/acpica/exfldio.c b/drivers/acpi/acpica/exfldio.c
index d4075b8210217ecc5c503b54b4831aabe7ad83c2..d7b3b418fb45739e82efdc20a6a2477270511842 100644 (file)
--- a/drivers/acpi/acpica/exfldio.c
+++ b/drivers/acpi/acpica/exfldio.c
@@ -113,13 +113,20 @@ acpi_ex_setup_region(union acpi_operand_object *obj_desc,
                }
        }
 
+       /* Exit if Address/Length have been disallowed by the host OS */
+
+       if (rgn_desc->common.flags & AOPOBJ_INVALID) {
+               return_ACPI_STATUS(AE_AML_ILLEGAL_ADDRESS);
+       }
+
        /*
-        * Exit now for SMBus address space, it has a non-linear address space
+        * Exit now for SMBus or IPMI address space, it has a non-linear address space
         * and the request cannot be directly validated
         */
-       if (rgn_desc->region.space_id == ACPI_ADR_SPACE_SMBUS) {
+       if (rgn_desc->region.space_id == ACPI_ADR_SPACE_SMBUS ||
+           rgn_desc->region.space_id == ACPI_ADR_SPACE_IPMI) {
 
-               /* SMBus has a non-linear address space */
+               /* SMBus or IPMI has a non-linear address space */
 
                return_ACPI_STATUS(AE_OK);
        }