aboutsummaryrefslogtreecommitdiff
path: root/drivers/acpi/events/evxfregn.c
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@g5.osdl.org>2006-07-10 15:14:38 -0700
committerLinus Torvalds <torvalds@g5.osdl.org>2006-07-10 15:14:38 -0700
commitc80dc60b03d633047c7f96be87fd59cdcdbb929f (patch)
tree1ef931c2287e376f8fef37cea89f7a951d9d3b00 /drivers/acpi/events/evxfregn.c
parent90ca9a2ff4d6b89b6939c3ece19f8fed1eecdbab (diff)
parent0466684907ea1695eeef98cb28ca3399882ecc0a (diff)
Merge branch 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux-acpi-2.6
* 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux-acpi-2.6: ACPI: ACPI_DOCK: Initialize the atomic notifier list ACPI: acpi_os_allocate() fixes ACPI: SBS: fix initialization, sem2mutex ACPI: add 'const' to several ACPI file_operations ACPI: delete some defaults from ACPI Kconfig ACPI: "Device `[%s]' is not power manageable" make message debug only ACPI: ACPI_DOCK Kconfig Revert "Revert "ACPI: dock driver"" ACPI: acpi_os_get_thread_id() returns current ACPI: ACPICA 20060707
Diffstat (limited to 'drivers/acpi/events/evxfregn.c')
-rw-r--r--drivers/acpi/events/evxfregn.c13
1 files changed, 12 insertions, 1 deletions
diff --git a/drivers/acpi/events/evxfregn.c b/drivers/acpi/events/evxfregn.c
index e8b86a0baad..83b12a9afa3 100644
--- a/drivers/acpi/events/evxfregn.c
+++ b/drivers/acpi/events/evxfregn.c
@@ -155,7 +155,11 @@ acpi_remove_address_space_handler(acpi_handle device,
/* Convert and validate the device handle */
node = acpi_ns_map_handle_to_node(device);
- if (!node) {
+ if (!node ||
+ ((node->type != ACPI_TYPE_DEVICE) &&
+ (node->type != ACPI_TYPE_PROCESSOR) &&
+ (node->type != ACPI_TYPE_THERMAL) &&
+ (node != acpi_gbl_root_node))) {
status = AE_BAD_PARAMETER;
goto unlock_and_exit;
}
@@ -178,6 +182,13 @@ acpi_remove_address_space_handler(acpi_handle device,
if (handler_obj->address_space.space_id == space_id) {
+ /* Handler must be the same as the installed handler */
+
+ if (handler_obj->address_space.handler != handler) {
+ status = AE_BAD_PARAMETER;
+ goto unlock_and_exit;
+ }
+
/* Matched space_id, first dereference this in the Regions */
ACPI_DEBUG_PRINT((ACPI_DB_OPREGION,