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 AEEEB4F7987; Tue, 21 Jul 2026 15:42:48 +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=1784648569; cv=none; b=r8gBo7AZPP1U/G0g0LgyAD3fo12Rr3C4hDRF4xTl4IYxKmA4mLuySDgSCFgQ5buk0c/7bxTz0ylJKE1Bfx9wMEbe1mSmOZ2gzUc4Z4LRmhiLqUQrb6USog5R1Z5phfbSgSpz1WgFEXTFsdfgURyPWUnOGhVAjasE2in+nQEaXMw= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1784648569; c=relaxed/simple; bh=3V2SL0NxEOnwVqN50rVTeW6Ikk66j90YZXcN0RWPCnU=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=IQax4Sdfk5FjpDf5cJjZQhoa1waytNtn0eiy4kthLEwcbrak7i5IRFT+xSabX5pFMg70w+sBqXP5bk107X4OhHU/XQYrKI1c1aZNd8QzZefsoKBZCQQlh29r7apnicxkNW5oDhsW2sV6RC2CWKan8KvO/e/WTERvaKarr0kkUeQ= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=e7xqd+6Q; 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="e7xqd+6Q" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 207EE1F00A3A; Tue, 21 Jul 2026 15:42:47 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linuxfoundation.org; s=korg; t=1784648568; bh=5/x/7m7auOhpQh0UmmMYyn6um2u3Q5OQhBCbACJTdfk=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=e7xqd+6QCs54cWpoOIHNOkvMHdPHGAuO5lWVc3z8B72Fm1pW6rAH+pKNwKNYh5M++ V1hz17rLr8W/vI/AdsW4L3mswlpVBMcHeFfOSBZlsAr6I60nRvgOQoplFzUCAKjAJL k4LSrsdaDRUExBver6MKjYDLJMsH2RYoXGlCiRHc= 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 7.1 0249/2077] firmware: arm_scmi: Read sensor config as 32-bit value Date: Tue, 21 Jul 2026 16:58:42 +0200 Message-ID: <20260721152558.554009550@linuxfoundation.org> X-Mailer: git-send-email 2.55.0 In-Reply-To: <20260721152552.646164743@linuxfoundation.org> References: <20260721152552.646164743@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 7.1-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 882d55f987d227..836c294a9f42ae 100644 --- a/drivers/firmware/arm_scmi/sensors.c +++ b/drivers/firmware/arm_scmi/sensors.c @@ -793,7 +793,7 @@ 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