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Message-ID: <20240925115823.1303019-53-sashal@kernel.org>
Date: Wed, 25 Sep 2024 07:51:12 -0400
From: Sasha Levin <sashal@...nel.org>
To: linux-kernel@...r.kernel.org,
stable@...r.kernel.org
Cc: Aleksandrs Vinarskis <alex.vinarskis@...il.com>,
"Rafael J . Wysocki" <rafael.j.wysocki@...el.com>,
Sasha Levin <sashal@...nel.org>,
robert.moore@...el.com,
linux-acpi@...r.kernel.org,
acpica-devel@...ts.linux.dev
Subject: [PATCH AUTOSEL 6.10 053/197] ACPICA: iasl: handle empty connection_node
From: Aleksandrs Vinarskis <alex.vinarskis@...il.com>
[ Upstream commit a0a2459b79414584af6c46dd8c6f866d8f1aa421 ]
ACPICA commit 6c551e2c9487067d4b085333e7fe97e965a11625
Link: https://github.com/acpica/acpica/commit/6c551e2c
Signed-off-by: Aleksandrs Vinarskis <alex.vinarskis@...il.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@...el.com>
Signed-off-by: Sasha Levin <sashal@...nel.org>
---
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 08196fa17080e..82b1fa2d201fe 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
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