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| author | Bob Moore <robert.moore@intel.com> | 2017-08-03 09:26:31 +0300 |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2017-08-04 00:34:15 +0300 |
| commit | 6d9229d67df35f9b7f922d6bdb4d6505eb0b900f (patch) | |
| tree | b3f3ca4a91062a94634dcce153b27ba2be4f4ae1 /drivers/acpi/acpica/nsaccess.c | |
| parent | 3bd38469df0a0f4b3c73e490538c8de104914a4a (diff) | |
| download | linux-6d9229d67df35f9b7f922d6bdb4d6505eb0b900f.tar.xz | |
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 <robert.moore@intel.com>
Signed-off-by: Lv Zheng <lv.zheng@intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'drivers/acpi/acpica/nsaccess.c')
| -rw-r--r-- | drivers/acpi/acpica/nsaccess.c | 22 |
1 files changed, 16 insertions, 6 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)); + + ACPI_FREE(external_path); + } - /* Current scope has no parent scope */ - - ACPI_ERROR((AE_INFO, - "%s: Path has too many parent prefixes (^) " - "- reached beyond root node", - pathname)); return_ACPI_STATUS(AE_NOT_FOUND); } } |