From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (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 0ACEA436BC6; Tue, 21 Jul 2026 19:20:17 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1784661618; cv=none; b=P9UXoYm19YqdlNK2xLlI5bS9PtLtPG/K8OyoL1iNe6ZiGMbK3FH4d7+8WAzHL+kFhsAk7vYuD5gcI3BAQh4CMv/Jwf9SvdnejdO4NIwE7hOsyVuTEUlR9F13ua2ymkxeRplf7W9c6s4lLbX6DuPHpmWoZpq3sFayTw1PQZlyPGc= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1784661618; c=relaxed/simple; bh=1Gtbo9TP5lgSVXJpggroh+pE5AUt9TR6rSeT25NghxY=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=CrRUgCsQbxGejSEybXHItq11B133DVK4dPqfa4+oSJSuRAMz5Xv83NuGL11clRQozsrljKlMHB0GRSSr7aD8n5fXHWykHfHa4TIr8AkfaS/ioqJQS2cvc5k2qNcTy9vp2ns/Nf01ybNpq5QnFfXYGdvUaqnFW+Om768wPxoeAxI= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=2RFfDt7g; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="2RFfDt7g" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 71CD61F000E9; Tue, 21 Jul 2026 19:20:16 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linuxfoundation.org; s=korg; t=1784661616; bh=hiXIS3JEzAmWnU0/tMXdzUh5fX2RvvTAIOgfLgU2CYI=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=2RFfDt7gq3FOENmqP0QRw64L2w5UgaEMgftb7zO+n0q+G9NU0bO9pIGnXA4+XxTZZ I2uP3MZcleGGnD2Z85M3kbIUHWj32lp9xaEfr/g4dnmbYtrRnvwQ0Z+ERbWi/nq8fw 2gh17+4pFMQJO5jCOC/bOz3536uM0seuG2bXzdP4= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Cristian Marussi , Sudeep Holla , Sasha Levin Subject: [PATCH 6.12 0132/1276] firmware: arm_scmi: Read sensor config as 32-bit value Date: Tue, 21 Jul 2026 17:09:35 +0200 Message-ID: <20260721152449.056562743@linuxfoundation.org> X-Mailer: git-send-email 2.55.0 In-Reply-To: <20260721152446.065700225@linuxfoundation.org> References: <20260721152446.065700225@linuxfoundation.org> User-Agent: quilt/0.69 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 6.12-stable review patch. If anyone has any objections, please let me know. ------------------ From: Sudeep Holla [ Upstream commit f6fe7c3c007df18afd289ff2d98c692fae9ab085 ] The SENSOR_CONFIG_GET response contains a 32-bit sensor_config field, and the xfer is initialized with a 4-byte RX buffer. Reading it with get_unaligned_le64() can consume bytes past the returned payload. Use get_unaligned_le32() to match the protocol layout and the allocated response size. Fixes: 7b83c5f41088 ("firmware: arm_scmi: Add SCMI v3.0 sensor configuration support") Link: https://patch.msgid.link/20260517-scmi_fixes-v1-1-d86daec4defd@kernel.org Reviewed-by: Cristian Marussi Signed-off-by: Sudeep Holla Signed-off-by: Sasha Levin --- drivers/firmware/arm_scmi/sensors.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/firmware/arm_scmi/sensors.c b/drivers/firmware/arm_scmi/sensors.c index 791efd0f82d737..1be0f89fc2c4b1 100644 --- a/drivers/firmware/arm_scmi/sensors.c +++ b/drivers/firmware/arm_scmi/sensors.c @@ -795,7 +795,7 @@ static int scmi_sensor_config_get(const struct scmi_protocol_handle *ph, if (!ret) { struct scmi_sensor_info *s = si->sensors + sensor_id; - *sensor_config = get_unaligned_le64(t->rx.buf); + *sensor_config = get_unaligned_le32(t->rx.buf); s->sensor_config = *sensor_config; } -- 2.53.0