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 8DF0C1E201E; Wed, 6 Nov 2024 13:05:58 +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=1730898358; cv=none; b=rqzvqhZqMt7SGJFG1eW+dAII0gR57HfD208cDsxIt29cflSxYlQdJvfa3Kk37kZY9xiep15gcKM4yBd+to5kUPW1x34clFeQ+wSwR/ebWT2EI2/262W1W0i4ohcWlo4aYwz/JLmUBo8t9FTrT5kCY7oSfslecBIrCYFcyc5DXWk= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1730898358; c=relaxed/simple; bh=QQ+5bjneJWHk4D0/GwpLtZyTW+PKas/BxABLZW6YxeQ=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=XhpM3xLQ8r24ysGknyOiOu2vK86UeBz+fOpAw5DM2KykXdB20eqsKk8IqBiivbLAGxEaq7Ycx0ovskCzZ03N02HrC7pH/M0p63aT4xTEydsIAC0UAhrdG3RvVO8oA+doP/ToeLAzVXUmR1PTLJV95qgyuS00nBu3kxbmde8x2H8= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=NPLMfGSK; 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="NPLMfGSK" Received: by smtp.kernel.org (Postfix) with ESMTPSA id BE56BC4CECD; Wed, 6 Nov 2024 13:05:57 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1730898358; bh=QQ+5bjneJWHk4D0/GwpLtZyTW+PKas/BxABLZW6YxeQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=NPLMfGSKdsZwRlVdNV0IizZcI7q8F1O3zoW9EJK+Ue1WoakeXMdd7iGr+nET7Jz+V QE75xwZZCcez2HJCohHleli+pPaTtLdttCQv7uUfgXd089Z1iXOFB6vAk5Erme3jW4 Ywt5hpZ5GN/drrTW32swHAdoc9RMZ5PIV2qKsrpo= 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 5.4 211/462] ACPICA: iasl: handle empty connection_node Date: Wed, 6 Nov 2024 13:01:44 +0100 Message-ID: <20241106120336.730560868@linuxfoundation.org> X-Mailer: git-send-email 2.47.0 In-Reply-To: <20241106120331.497003148@linuxfoundation.org> References: <20241106120331.497003148@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 5.4-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 85f799c9c25c4..512a15d77d75f 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