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 C38BE44AB9E; Tue, 21 Jul 2026 21:20:10 +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=1784668811; cv=none; b=X3MW+I8KaKl4odeKocNmvVChWqjIFy+tVspmDfy2ZsoLHhGVxOn572/++NbuTDXeHXBUqvgdlRwqX/zGrBMGpkJlaQYix7z05r5zKivEHNJwfgVFAPf4nc057rUfNrUPQv1PKHLtoxgXMuXWghgGBdQzuCl0OAkAPsH6+0aIXb0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1784668811; c=relaxed/simple; bh=lU5GPyzzkBicpVwqT2uBXP4cQrRFKYmiXt51eg/RREY=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=Q1nfztYHt5fbaUPVNYIj/Qrl1Nskljmr61b9l3D620BJ1Z/1+87CNC4RLF79dAy6WWI/cKSnfJv6NhWYi22DK0oDAZzfzZLKRtQHZQOKlTGselpdtvcRibq7rZnSULfo+RjuSOSstsMRuyjirGW3diiEBnJmOgDvoQcm1TyRkK4= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=axqJ03de; 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="axqJ03de" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 34C781F00A3A; Tue, 21 Jul 2026 21:20:10 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linuxfoundation.org; s=korg; t=1784668810; bh=bkqCxwr4cte6fCgPOlHE/QnlBj4e1v6GHVNhX5SvNR4=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=axqJ03deqmttuvVswDhiHOBZAxWb6K6QcPn4JQJIo4g6MrULgshNjsZ46L6xbh2Gq /VyD/DeHTRxwKO794Mu8aV3Az2kORRopvdYPChPFoyYB9BJeTuZyLIrb8nihz3gJHC +M35STI7qV6IvinfhoTxyXseQcGvRHkky0hojibw= 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 6.1 0316/1067] firmware: arm_scmi: Read sensor config as 32-bit value Date: Tue, 21 Jul 2026 17:15:17 +0200 Message-ID: <20260721152431.660788235@linuxfoundation.org> X-Mailer: git-send-email 2.55.0 In-Reply-To: <20260721152424.521567757@linuxfoundation.org> References: <20260721152424.521567757@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 6.1-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 0b5853fa9d874f..4e3e937cb92c18 100644 --- a/drivers/firmware/arm_scmi/sensors.c +++ b/drivers/firmware/arm_scmi/sensors.c @@ -777,7 +777,7 @@ 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