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From:   Sasha Levin <sashal@kernel.org>
To:     linux-kernel@vger.kernel.org, stable@vger.kernel.org
Cc:     Bob Moore <robert.moore@intel.com>,
        "Rafael J . Wysocki" <rafael.j.wysocki@intel.com>,
        Sasha Levin <sashal@kernel.org>, linux-acpi@vger.kernel.org,
        devel@acpica.org
Subject: [PATCH AUTOSEL 4.4 24/35] ACPICA: iASL: Fix for WPBT table with no command-line arguments
Date:   Thu,  9 Sep 2021 08:01:05 -0400
Message-Id: <20210909120116.150912-24-sashal@kernel.org>
In-Reply-To: <20210909120116.150912-1-sashal@kernel.org>
References: <20210909120116.150912-1-sashal@kernel.org>
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From: Bob Moore <robert.moore@intel.com>

[ Upstream commit 87b8ec5846cb81747088d1729acaf55a1155a267 ]

Handle the case where the Command-line Arguments table field
does not exist.

ACPICA commit d6487164497fda170a1b1453c5d58f2be7c873d6

Link: https://github.com/acpica/acpica/commit/d6487164
Signed-off-by: Bob Moore <robert.moore@intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
 include/acpi/actbl3.h | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/include/acpi/actbl3.h b/include/acpi/actbl3.h
index 1df891660f43..81d5ebc886f5 100644
--- a/include/acpi/actbl3.h
+++ b/include/acpi/actbl3.h
@@ -738,6 +738,10 @@ struct acpi_table_wpbt {
 	u16 arguments_length;
 };
 
+struct acpi_wpbt_unicode {
+	u16 *unicode_string;
+};
+
 /*******************************************************************************
  *
  * XENV - Xen Environment Table (ACPI 6.0)
-- 
2.30.2