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 30A5A1EE7C4; Tue, 25 Mar 2025 18:43:12 +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=1742928193; cv=none; b=gFoZFcHL3Cq8i6eBPRP8NRrqv1kuNtx3Dk4+a/kA+3KIuXt7tDo8Bn4nSFa3wpt0bQFNr+C7ec74j9xJa3sYph+gmQJLKFmoGHYPxlw7KI/hhLfaWHHk6oTOeBmsYLXly5x8J2EE8VgeNm5c+NzJXdfnyEhNWSOdEJIUts5GSUY= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1742928193; c=relaxed/simple; bh=qKysUtbqgECWt4ejiYMsB2WxYSks8fISKOCETNl/QNU=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=QGmVrQ4swGKg47jQ/WJyThrl2Od+Orm7FDJnzh7f2iDbYeDjohtbi/AHzXhzjl3lQruv4UAhYLrOEiRHE3W3gwIm/o2DTrBg6Ly4ReAwgumtwdSzHhdJqjHzfw1hmExEVi+gcs5XVquZl+Ki63zq/6SJkNDE3AbOKd16NuuZHwA= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=onbHTxWs; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="onbHTxWs" Received: by smtp.kernel.org (Postfix) with ESMTPSA id D45D3C4CEED; Tue, 25 Mar 2025 18:43:11 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1742928192; bh=qKysUtbqgECWt4ejiYMsB2WxYSks8fISKOCETNl/QNU=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=onbHTxWsjeljn4tpPE6gzpjcOA/ERluhHEn6FdNJDZetPD6+oz0B2Bb1dnPodL1hw meQsmPRivI1pxzQRzz5bvd4BbXcgRk+5cxsXMh/FQN7Z0eh3qOHVAc0hAdo5eCy+4p bXc/GGX07YFvkxabRoYbb+cdKH7HORb4jbiGgXBudd/OHXtSnWsAe+QHZ8EEoKAZ0w gvRUf2yMQ1gwhSnt/vRHmEpLPRV3eC/mTwckGNi3VcaKdTXOBVPVz06ebWRn8uaOVw OIaKNmHT/5YeA3KMb1pmu0XuPFjiZYC0+gKFUe7vUnfiDntaJSuJEKlJUUPqWhZxIZ mLDMH2/XTWGcg== From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Tasos Sahanidis , Guenter Roeck , Sasha Levin , jdelvare@suse.com, linux-hwmon@vger.kernel.org Subject: [PATCH AUTOSEL 5.15 2/2] hwmon: (nct6775-core) Fix out of bounds access for NCT679{8,9} Date: Tue, 25 Mar 2025 14:43:06 -0400 Message-Id: <20250325184306.2152429-2-sashal@kernel.org> X-Mailer: git-send-email 2.39.5 In-Reply-To: <20250325184306.2152429-1-sashal@kernel.org> References: <20250325184306.2152429-1-sashal@kernel.org> Precedence: bulk X-Mailing-List: linux-hwmon@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore X-stable-base: Linux 5.15.179 Content-Transfer-Encoding: 8bit From: Tasos Sahanidis [ Upstream commit 815f80ad20b63830949a77c816e35395d5d55144 ] pwm_num is set to 7 for these chips, but NCT6776_REG_PWM_MODE and NCT6776_PWM_MODE_MASK only contain 6 values. Fix this by adding another 0 to the end of each array. Signed-off-by: Tasos Sahanidis Link: https://lore.kernel.org/r/20250312030832.106475-1-tasos@tasossah.com Signed-off-by: Guenter Roeck Signed-off-by: Sasha Levin --- drivers/hwmon/nct6775.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/hwmon/nct6775.c b/drivers/hwmon/nct6775.c index 3645a19cdaf4d..71cfc1c5bd12e 100644 --- a/drivers/hwmon/nct6775.c +++ b/drivers/hwmon/nct6775.c @@ -420,8 +420,8 @@ static const s8 NCT6776_BEEP_BITS[] = { static const u16 NCT6776_REG_TOLERANCE_H[] = { 0x10c, 0x20c, 0x30c, 0x80c, 0x90c, 0xa0c, 0xb0c }; -static const u8 NCT6776_REG_PWM_MODE[] = { 0x04, 0, 0, 0, 0, 0 }; -static const u8 NCT6776_PWM_MODE_MASK[] = { 0x01, 0, 0, 0, 0, 0 }; +static const u8 NCT6776_REG_PWM_MODE[] = { 0x04, 0, 0, 0, 0, 0, 0 }; +static const u8 NCT6776_PWM_MODE_MASK[] = { 0x01, 0, 0, 0, 0, 0, 0 }; static const u16 NCT6776_REG_FAN_MIN[] = { 0x63a, 0x63c, 0x63e, 0x640, 0x642, 0x64a, 0x64c }; -- 2.39.5