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authorIngo Molnar <mingo@elte.hu>2009-08-09 12:46:45 +0200
committerIngo Molnar <mingo@elte.hu>2009-08-09 12:46:49 +0200
commite3560336be655c6791316482fe288b119f34c427 (patch)
tree43ca9a6b489aaa3918b773f78a7eda37458ef0a8 /drivers/acpi/acpica/exfldio.c
parent26528e773ecc74fb1b61b7275f86f761cbb340ec (diff)
parent7b2aa037e878c939676675969983284a02958ae3 (diff)
Merge branch 'linus' into tracing/urgent
Merge reason: Merge up to almost-rc6 to pick up latest perfcounters (on which we'll queue up a dependent fix) Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'drivers/acpi/acpica/exfldio.c')
-rw-r--r--drivers/acpi/acpica/exfldio.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/acpi/acpica/exfldio.c b/drivers/acpi/acpica/exfldio.c
index d4075b821021..6687be167f5f 100644
--- a/drivers/acpi/acpica/exfldio.c
+++ b/drivers/acpi/acpica/exfldio.c
@@ -113,6 +113,12 @@ 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
* and the request cannot be directly validated