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 21A9E1F4627; Tue, 25 Mar 2025 18:42:46 +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=1742928167; cv=none; b=MHiCyAp2O2cz2Abe5MxxSHErsTP4J92PRUBgbY8Fs1NzQjd9MVHl4nb/49EWCoHcW4njQKk3M3ulqC7I8DP4y5BxmtOXRZ3+HNGLhbFQY4nhlrQn5gX/HxJ9mXhyYgRqI7SPHzeurrxS+yciQTjHeexeGRWwZZeCs2/gdBOzkDU= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1742928167; c=relaxed/simple; bh=b0ElTFIwXwNHL7nzondQmJSf/3QVUkxQFYvSen+AJuI=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=eZSv93gv5961c7O23KCiogBklq+SbU9zBDJNasSBrRXXRa0/foLf5FiNhwNE0GqwhnEyV4bU2C1puLLaqUS+tnhuX43azIMraWkuNBb7HH0G18ufzn1O/mxTTuJINwEg87BZ4kw6VqNuo8sWaOtun44VW4mtaQc0eBzsUmBxAKs= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=AhrM7lGR; 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="AhrM7lGR" Received: by smtp.kernel.org (Postfix) with ESMTPSA id C0BE9C4CEE4; Tue, 25 Mar 2025 18:42:45 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1742928166; bh=b0ElTFIwXwNHL7nzondQmJSf/3QVUkxQFYvSen+AJuI=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=AhrM7lGR74knscFivecoEcbSSy+iU2/LVZqJcExIOhvnEdVwPkMaSJUMjIIHANkWZ xZ0O7eepX7scJVOPn1S8DTYpiNttIqkPLVTbuGneZLlJih7ytuuzqfeOAZOC3WFsPj X0omgxa8g/0X9w6b0/ZQOFRnzrd6+LMuoW4vbdYrqbSBWryB9kfPk9viJC/yO497Md iG3+SfAmC97n3QvGMamBBKjQp2ZCjKA9iBMViCou/86bVI5ZcGeCjqxnY5J2d/wB+d TzRjqRnFM/H/sVfekq8qwrAbN9sSyP9w2Xzls1H7JOua8NX6o4U9/pATbkaffr1DqA 4wNIdQc++TMiA== 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 6.12 4/5] hwmon: (nct6775-core) Fix out of bounds access for NCT679{8,9} Date: Tue, 25 Mar 2025 14:42:34 -0400 Message-Id: <20250325184236.2152255-4-sashal@kernel.org> X-Mailer: git-send-email 2.39.5 In-Reply-To: <20250325184236.2152255-1-sashal@kernel.org> References: <20250325184236.2152255-1-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 6.12.20 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-core.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/hwmon/nct6775-core.c b/drivers/hwmon/nct6775-core.c index fa3351351825b..79bc67ffb9986 100644 --- a/drivers/hwmon/nct6775-core.c +++ b/drivers/hwmon/nct6775-core.c @@ -273,8 +273,8 @@ static const s8 NCT6776_BEEP_BITS[NUM_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