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 C953C1E2838; Tue, 25 Mar 2025 18:42:26 +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=1742928146; cv=none; b=etn3di4c7wKc4IJJMHdVjTWt2KjoZ0xJFTtG8hCSHB6ZxUtjbOJXfCfasKC1eVh28p2A6yBbeEMhYW/auPY1ofQC7Z8Koe1+n26OIFi8R2DNBQRoY30sgNko8tDwRkPq0dOjzTpi/MHIn05BNLouPdokoZVIhpU9z+WPFRcGcwI= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1742928146; c=relaxed/simple; bh=b0ElTFIwXwNHL7nzondQmJSf/3QVUkxQFYvSen+AJuI=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=VHdbJlBjstPxuk3CysCQL8nGBOayTi9BYwCjEvpViB6zDAqTH+gIXDmVdEJkm/gDS75KX4J8c9FHn5LW8nRS0jyqriOGG/bU2n1KezAVKKUo4jfKVw0n723/8HlnR9WogEyJzroBCh1IR9AmA3PmaDC7ZqGz9vcn6s/IG2EIZN0= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=R+RoZ4gw; 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="R+RoZ4gw" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 736E4C4CEE8; Tue, 25 Mar 2025 18:42:25 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1742928146; bh=b0ElTFIwXwNHL7nzondQmJSf/3QVUkxQFYvSen+AJuI=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=R+RoZ4gwzM+hs4BhA4c0uK8/Fca4sucW0GHmNTbbtwdhNSHqXaiYyzNBnpEdRA7qm lKijRNUrKd+NWzpEz7PO3CEMWZpylNufpZnzIkjY/D+NkPBrleaLBbLlbKsiUj6ii8 aHhxYv/hzQnu4Fed8poUyL0+TNJn6FFRhfVL6oWT3tg5OCjg/KcTKMGrrLRPrfkJXJ qB53KRmg0gR1SGaM/n1mpw/IzPXJv1wY7ipPDAJ4a0oII7eds9RWM0flkj35Pj/QIF S2AuG+jV8024s9gJ4PrwmjtCM0Xe+xabDHg9vCclDmgvSIr3fCyHL64h/HKqdmMdw5 WE7EHVCnUDSqg== 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 6.13 4/7] hwmon: (nct6775-core) Fix out of bounds access for NCT679{8,9} Date: Tue, 25 Mar 2025 14:42:12 -0400 Message-Id: <20250325184215.2152123-4-sashal@kernel.org> X-Mailer: git-send-email 2.39.5 In-Reply-To: <20250325184215.2152123-1-sashal@kernel.org> References: <20250325184215.2152123-1-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 6.13.8 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