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| author | Bob Moore <robert.moore@intel.com> | 2015-12-29 14:04:11 +0800 |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2016-01-01 03:47:38 +0100 |
| commit | 2247235379d9e9fa46f725a82e0c05ae96254007 (patch) | |
| tree | f7cece6ef92c65a7161278e464e1b11bd4cd0935 /drivers/acpi/acpica/utstring.c | |
| parent | d815346f7675e056d904fb3aad5a347e0bb58410 (diff) | |
ACPICA: Add "root node" case to the ACPI name repair code
ACPICA commit 95b40b31aa8148629fbe5de0356725fc01298003
Special-case the namespace root node, it has an unusual name.
This case can occur if there are errors during the execution
of module-level code.
Link: https://github.com/acpica/acpica/commit/95b40b31
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/utstring.c')
| -rw-r--r-- | drivers/acpi/acpica/utstring.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/acpi/acpica/utstring.c b/drivers/acpi/acpica/utstring.c index 0c2e2d23aa8d..958b2f7b552d 100644 --- a/drivers/acpi/acpica/utstring.c +++ b/drivers/acpi/acpica/utstring.c @@ -240,6 +240,14 @@ void acpi_ut_repair_name(char *name) ACPI_FUNCTION_NAME(ut_repair_name); + /* + * Special case for the root node. This can happen if we get an + * error during the execution of module-level code. + */ + if (ACPI_COMPARE_NAME(name, "\\___")) { + return; + } + ACPI_MOVE_NAME(&original_name, name); /* Check each character in the name */ |