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path: root/drivers/acpi/acpica/nsxfeval.c
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Diffstat (limited to 'drivers/acpi/acpica/nsxfeval.c')
-rw-r--r--drivers/acpi/acpica/nsxfeval.c19
1 files changed, 12 insertions, 7 deletions
diff --git a/drivers/acpi/acpica/nsxfeval.c b/drivers/acpi/acpica/nsxfeval.c
index d6a9f77972b6..fc69949151bb 100644
--- a/drivers/acpi/acpica/nsxfeval.c
+++ b/drivers/acpi/acpica/nsxfeval.c
@@ -6,7 +6,7 @@
******************************************************************************/
/*
- * Copyright (C) 2000 - 2012, Intel Corp.
+ * Copyright (C) 2000 - 2013, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -236,7 +236,7 @@ acpi_evaluate_object(acpi_handle handle,
* 2) No handle, not fully qualified pathname (error)
* 3) Valid handle
*/
- if ((pathname) && (acpi_ns_valid_root_prefix(pathname[0]))) {
+ if ((pathname) && (ACPI_IS_ROOT_PREFIX(pathname[0]))) {
/* The path is fully qualified, just evaluate by name */
@@ -492,7 +492,7 @@ acpi_walk_namespace(acpi_object_type type,
*/
status = acpi_ut_acquire_read_lock(&acpi_gbl_namespace_rw_lock);
if (ACPI_FAILURE(status)) {
- return status;
+ return_ACPI_STATUS(status);
}
/*
@@ -550,7 +550,7 @@ acpi_ns_get_device_callback(acpi_handle obj_handle,
status = acpi_ut_acquire_mutex(ACPI_MTX_NAMESPACE);
if (ACPI_FAILURE(status)) {
- return_ACPI_STATUS(status);
+ return (status);
}
node = acpi_ns_validate_handle(obj_handle);
@@ -602,17 +602,22 @@ acpi_ns_get_device_callback(acpi_handle obj_handle,
/* Walk the CID list */
- found = 0;
+ found = FALSE;
for (i = 0; i < cid->count; i++) {
if (ACPI_STRCMP(cid->ids[i].string, info->hid)
== 0) {
- found = 1;
+
+ /* Found a matching CID */
+
+ found = TRUE;
break;
}
}
+
ACPI_FREE(cid);
- if (!found)
+ if (!found) {
return (AE_OK);
+ }
}
}