From patchwork Thu Aug 29 18:42:37 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Rafael J. Wysocki" X-Patchwork-Id: 823564 Received: from cloudserver094114.home.pl (cloudserver094114.home.pl [79.96.170.134]) (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 DF1B31AE87D; Thu, 29 Aug 2024 18:44:26 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=79.96.170.134 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1724957069; cv=none; b=XW1h1snRjzPycdmWfKSreBE1JnjFLTkwKj5BJWuRg81MtgbfwMCKExsJv4Os4nZLy6APWEfq/XJukR+6twAGI2oft9s++9RQl+soItzF9H+nYD1PPR09265YsQESrgqbvPwqSgOLeb12rA/y9Azg/UMMpHXYXUXFMUlhnjqcINk= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1724957069; c=relaxed/simple; bh=SM2L06wyyGFCYq0I0UkjyhZdArH+g1ybSzlTJ8JhSRk=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=TR/e+O5Fl4tNc/wRdVRSOAV1m4ARUCMn9Vp2iBQXTHALQxqDhwT9zFdAHW01LIXhi4bFqeBxUuW1L1bgZJGR+yNmwK69RDO7r17MgESHZB8EKHiqe+RsUxKz7MGnxUiFsoWlYcoKprvgIgbYm8z6BZcygIa6aO600cTTtrbg6T8= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=rjwysocki.net; spf=pass smtp.mailfrom=rjwysocki.net; dkim=pass (2048-bit key) header.d=rjwysocki.net header.i=@rjwysocki.net header.b=VMu2NHl4; arc=none smtp.client-ip=79.96.170.134 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=rjwysocki.net Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=rjwysocki.net Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=rjwysocki.net header.i=@rjwysocki.net header.b="VMu2NHl4" Received: from localhost (127.0.0.1) (HELO v370.home.net.pl) by /usr/run/smtp (/usr/run/postfix/private/idea_relay_lmtp) via UNIX with SMTP (IdeaSmtpServer 6.2.0) id 7fc385bf7bc6a151; Thu, 29 Aug 2024 20:44:19 +0200 Received: from kreacher.localnet (unknown [195.136.19.94]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by cloudserver094114.home.pl (Postfix) with ESMTPSA id B287C6A8C15; Thu, 29 Aug 2024 20:44:18 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=rjwysocki.net; s=dkim; t=1724957059; bh=SM2L06wyyGFCYq0I0UkjyhZdArH+g1ybSzlTJ8JhSRk=; h=From:Subject:Date; b=VMu2NHl4VzGk+NYvyygIzD59cY8ZUurQY4aVHr4HYc42PeEEUA6ACglP3/jDxx8fB hOILmS4sFunE1NLpzXqMHMe1UOki/mcBtow5tbpCo574xh9W+PMjZBp+BhuPZBbVa3 vNeuTaRjFbEehOBYx3yqP4H6gdFXdOdq48YGQht55cXZ6kEQHUlMnqZiWPkPytogxd XhXMYZ7uGfcvC/0V3oSALTawHCeilXFaND68klpzrk8VVykloTIVulga+tZBBY7fC5 fY0peDInOq1fudPJo35lxQdLko5Nng6XO9DhxyUu0IdU6bDqEcrlt6EpJgLetNijKa RJ5I9vVq+A58Q== From: "Rafael J. Wysocki" To: Linux ACPI Cc: LKML , Bob Moore , Saket Dumbre Subject: [PATCH v1 18/20] ACPICA: iasl: handle empty connection_node Date: Thu, 29 Aug 2024 20:42:37 +0200 Message-ID: <115008536.nniJfEyVGO@rjwysocki.net> In-Reply-To: <5819337.DvuYhMxLoT@rjwysocki.net> References: <5819337.DvuYhMxLoT@rjwysocki.net> Precedence: bulk X-Mailing-List: linux-acpi@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-CLIENT-IP: 195.136.19.94 X-CLIENT-HOSTNAME: 195.136.19.94 X-VADE-SPAMSTATE: clean X-VADE-SPAMCAUSE: gggruggvucftvghtrhhoucdtuddrgeeftddrudefgedguddvjecutefuodetggdotefrodftvfcurfhrohhfihhlvgemucfjqffogffrnfdpggftiffpkfenuceurghilhhouhhtmecuudehtdenucesvcftvggtihhpihgvnhhtshculddquddttddmnecujfgurhephffvvefufffkjghfggfgtgesthfuredttddtjeenucfhrhhomhepfdftrghfrggvlhculfdrucghhihsohgtkhhifdcuoehrjhifsehrjhifhihsohgtkhhirdhnvghtqeenucggtffrrghtthgvrhhnpeeltdeikeekkeevieektefggfetueetfeejveejgeduledvudehieeuvdeiheeiveenucffohhmrghinhepghhithhhuhgsrdgtohhmnecukfhppeduleehrddufeeirdduledrleegnecuvehluhhsthgvrhfuihiivgeptdenucfrrghrrghmpehinhgvthepudelhedrudefiedrudelrdelgedphhgvlhhopehkrhgvrggthhgvrhdrlhhotggrlhhnvghtpdhmrghilhhfrhhomheprhhjfiesrhhjfiihshhotghkihdrnhgvthdpnhgspghrtghpthhtohepgedprhgtphhtthhopehlihhnuhigqdgrtghpihesvhhgvghrrdhkvghrnhgvlhdrohhrghdprhgtphhtthhopehlihhnuhigqdhkvghrnhgvlhesvhhgvghrrdhkvghrnhgvlhdrohhrghdprhgtphhtthhopehrohgsvghrthdrmhhoohhrvgesihhnthgvlhdrtghomhdprhgtphhtthhopehsrghkvghtrdguuhhmsghrvgesihhnthgvlhdrtghomh X-DCC--Metrics: v370.home.net.pl 1024; Body=4 Fuz1=4 From: Aleksandrs Vinarskis ACPICA commit 6c551e2c9487067d4b085333e7fe97e965a11625 Link: https://github.com/acpica/acpica/commit/6c551e2c Signed-off-by: Aleksandrs Vinarskis Signed-off-by: Rafael J. Wysocki --- 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);