From 6d9229d67df35f9b7f922d6bdb4d6505eb0b900f Mon Sep 17 00:00:00 2001 From: Bob Moore Date: Thu, 3 Aug 2017 14:26:31 +0800 Subject: [PATCH] ACPICA: Namespace: Update/fix an error message ACPICA commit 8b7fa979ef81469e70f501f582466a265d6f595b Was emitting an internal namestring without converting it to the external format. Link: https://github.com/acpica/acpica/commit/8b7fa979 Signed-off-by: Bob Moore Signed-off-by: Lv Zheng Signed-off-by: Rafael J. Wysocki --- drivers/acpi/acpica/nsaccess.c | 20 +++++++++++++++----- 1 file changed, 15 insertions(+), 5 deletions(-) diff --git a/drivers/acpi/acpica/nsaccess.c b/drivers/acpi/acpica/nsaccess.c index 14be12fe9f35..f2733f51ca8d 100644 --- a/drivers/acpi/acpica/nsaccess.c +++ b/drivers/acpi/acpica/nsaccess.c @@ -292,6 +292,7 @@ acpi_ns_lookup(union acpi_generic_state *scope_info, { acpi_status status; char *path = pathname; + char *external_path; struct acpi_namespace_node *prefix_node; struct acpi_namespace_node *current_node = NULL; struct acpi_namespace_node *this_node = NULL; @@ -427,13 +428,22 @@ acpi_ns_lookup(union acpi_generic_state *scope_info, num_carats++; this_node = this_node->parent; if (!this_node) { + /* + * Current scope has no parent scope. Externalize + * the internal path for error message. + */ + status = + acpi_ns_externalize_name + (ACPI_UINT32_MAX, pathname, NULL, + &external_path); + if (ACPI_SUCCESS(status)) { + ACPI_ERROR((AE_INFO, + "%s: Path has too many parent prefixes (^)", + external_path)); - /* Current scope has no parent scope */ + ACPI_FREE(external_path); + } - ACPI_ERROR((AE_INFO, - "%s: Path has too many parent prefixes (^) " - "- reached beyond root node", - pathname)); return_ACPI_STATUS(AE_NOT_FOUND); } }