From: Bob Moore <robert.moore@xxxxxxxxx> 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@xxxxxxxxx> Signed-off-by: Lv Zheng <lv.zheng@xxxxxxxxx> --- drivers/acpi/acpica/utstring.c | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/drivers/acpi/acpica/utstring.c b/drivers/acpi/acpica/utstring.c index 0c2e2d2..958b2f7 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 */ -- 1.7.10 -- To unsubscribe from this list: send the line "unsubscribe linux-acpi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
