From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id EF3721DF260; Wed, 6 Nov 2024 12:14:30 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1730895271; cv=none; b=rS0MPM+yj/K0noQmXXrJdK2Yjt7uCnx60+ILLaASzYn1mLgKXVnEdOByVtAW4pNTCo8hssYyGBrbM38jIP0qbTtiNfOBgXDmCj9bWM0IZWkp7UUnlkEKiBYtMYxNxVZoBx3aNNS+X3F7E42HB6JvisKCzxkEHUGaqzIykqkV/O8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1730895271; c=relaxed/simple; bh=6lH8lOjiIH/0eYM90d/dyeBfrkwj171xE9bQ/qe9MM4=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=T4F937JGlb2hIxmlaqFP4/EG6n1Z8QXKcpa8NES5UvYM3N5KzHR7wbMPgeOc+X56tsv5aCkvCDxQHFvG/T/Ryoa+anX5TudQRvU/wcwC1hKoJjl2F0+1cIJCMrJoNlVC2zTf99tDzF0RF72MyrYB1oKnLEhq+se5dkL51pByEsU= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=ruuatcOQ; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="ruuatcOQ" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 3705CC4CECD; Wed, 6 Nov 2024 12:14:30 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1730895270; bh=6lH8lOjiIH/0eYM90d/dyeBfrkwj171xE9bQ/qe9MM4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=ruuatcOQYk7HymU42UEKKloQ57DD6p+uvGKO4614jN3pKtdtqLDPt2tAUFrQaK58G eO5hcAWGXfyromF6pb+Ni8vQBsSjDL6myzP87WdD9lC6fE2O7pZGYqqf33yqylQSB4 P8ekNG6nXHOjGZsNbnNifmLWM/gpDTPZZN7NnIOQ= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Aleksandrs Vinarskis , "Rafael J. Wysocki" , Sasha Levin Subject: [PATCH 4.19 160/350] ACPICA: iasl: handle empty connection_node Date: Wed, 6 Nov 2024 13:01:28 +0100 Message-ID: <20241106120324.872670902@linuxfoundation.org> X-Mailer: git-send-email 2.47.0 In-Reply-To: <20241106120320.865793091@linuxfoundation.org> References: <20241106120320.865793091@linuxfoundation.org> User-Agent: quilt/0.67 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 4.19-stable review patch. If anyone has any objections, please let me know. ------------------ From: Aleksandrs Vinarskis [ Upstream commit a0a2459b79414584af6c46dd8c6f866d8f1aa421 ] ACPICA commit 6c551e2c9487067d4b085333e7fe97e965a11625 Link: https://github.com/acpica/acpica/commit/6c551e2c Signed-off-by: Aleksandrs Vinarskis Signed-off-by: Rafael J. Wysocki Signed-off-by: Sasha Levin --- 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 228feeea555f1..91143bcfe0904 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