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path: root/drivers/acpi/acpica/nsload.c
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Diffstat (limited to 'drivers/acpi/acpica/nsload.c')
-rw-r--r--drivers/acpi/acpica/nsload.c16
1 files changed, 15 insertions, 1 deletions
diff --git a/drivers/acpi/acpica/nsload.c b/drivers/acpi/acpica/nsload.c
index bd6cd4a..14ab836 100644
--- a/drivers/acpi/acpica/nsload.c
+++ b/drivers/acpi/acpica/nsload.c
@@ -111,7 +111,21 @@ acpi_ns_load_table(u32 table_index, struct acpi_namespace_node *node)
if (ACPI_SUCCESS(status)) {
acpi_tb_set_table_loaded_flag(table_index, TRUE);
} else {
- (void)acpi_tb_release_owner_id(table_index);
+ /*
+ * On error, delete any namespace objects created by this table.
+ * We cannot initialize these objects, so delete them. There are
+ * a couple of expecially bad cases:
+ * AE_ALREADY_EXISTS - namespace collision.
+ * AE_NOT_FOUND - the target of a Scope operator does not
+ * exist. This target of Scope must already exist in the
+ * namespace, as per the ACPI specification.
+ */
+ (void)acpi_ut_release_mutex(ACPI_MTX_NAMESPACE);
+ acpi_ns_delete_namespace_by_owner(acpi_gbl_root_table_list.
+ tables[table_index].owner_id);
+ acpi_tb_release_owner_id(table_index);
+
+ return_ACPI_STATUS(status);
}
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