[PATCH v1 18/20] ACPICA: iasl: handle empty connection_node

Rafael J. Wysocki
2024-08-29T18:44:26Z

From: Aleksandrs Vinarskis <alex.vinarskis@gmail.com>

ACPICA commit 6c551e2c9487067d4b085333e7fe97e965a11625

Link: https://github.com/acpica/acpica/commit/6c551e2c
Signed-off-by: Aleksandrs Vinarskis <alex.vinarskis@gmail.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
---
drivers/acpi/acpica/exprep.c | 3 +++
1 file changed, 3 insertions(+)

diff --git a/drivers/acpi/acpica/exprep.c b/drivers/acpi/acpica/exprep.c
index 08196fa17080..82b1fa2d201f 100644
--- a/drivers/acpi/acpica/exprep.c
+++ b/drivers/acpi/acpica/exprep.c
@@ -437,6 +437,9 @@ acpi_status acpi_ex_prep_field_value(struct acpi_create_field_info *info)

if (info->connection_node) {
second_desc = info->connection_node->object;
+ if (second_desc == NULL) {
+ break;
+ }
if (!(second_desc->common.flags & AOPOBJ_DATA_VALID)) {
status =
acpi_ds_get_buffer_arguments(second_desc);
--
2.43.0