ACPICA: Improve error message for "too many parent prefixes" condition.

Emit the full offending pathname in the error message.

Signed-off-by: Bob Moore <robert.moore@intel.com>
Signed-off-by: Lv Zheng <lv.zheng@intel.com>
Reviewed-by: Len Brown <len.brown@intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>

1 files changed, 3 insertions, 2 deletions

diff --git a/drivers/acpi/acpica/nsaccess.c b/drivers/acpi/acpica/nsaccess.c
index c5316e5bd4ab..aff79c7392ff 100644
--- a/drivers/acpi/acpica/nsaccess.c
+++ b/drivers/acpi/acpica/nsaccess.c
@@ -424,8 +424,9 @@ acpi_ns_lookup(union acpi_generic_state *scope_info,
                                         /* Current scope has no parent scope */
 
                                         ACPI_ERROR((AE_INFO,
-                                                    "ACPI path has too many parent prefixes (^) "
-                                                    "- reached beyond root node"));
+                                                    "%s: Path has too many parent prefixes (^) "
+                                                    "- reached beyond root node",
+                                                    pathname));
                                         return_ACPI_STATUS(AE_NOT_FOUND);
                                 }
                         }