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 0C5F71F874F; Tue, 25 Mar 2025 18:43:06 +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=1742928186; cv=none; b=Bt+mAvbegih8JOCUB0+ftl8ECVybOzY+q+pkddqNDg7q7VRmkLjfzH90nyqmsk0mPFRCd60hIGc9qYls6+gGDWTnDXlxxD28eNyZwZHdpQbimIZOZfQTpHN6qbfA/s/Td47PZ4ddQsRhQZULPhid5+CES8gpHKRJDqKzfpAVno8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1742928186; c=relaxed/simple; bh=9IMmDSkBWJTA3YSD8svpuNrMfYCFJbNxTLX+M0T3GzI=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=i2wq7nM54ApyQcJjRJ319vjD/bt4lyKoDoQLzpXeL2hzLa/4ZLDXGsF4gdcoK1vP12BsjGk+nAqNVWloexStdW89btc9jQt6ERxX7htOUCrvb6IxsRewA6Cd/HM0ncI05qGWGOjrJ+aTYEx0ILSnc1YbXN2POuFP7pY1GP/NqII= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=Eo7IlL4A; 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="Eo7IlL4A" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 17F3EC4CEE4; Tue, 25 Mar 2025 18:43:05 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1742928185; bh=9IMmDSkBWJTA3YSD8svpuNrMfYCFJbNxTLX+M0T3GzI=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Eo7IlL4AzxWKa7/6Oa6pI4xwr5Qzzz0QdcDE3ezIbFLWz75todjDjD68Aeq667gFM HWaIoabXm96QmTjobwLcSJ+8lUp7HV4ffUouON0YCJAEsPsSSzDYIlwA1KlEO9Rtu+ 0rQkurHdVihtP+WKKTdoBd0S0qysJ980muv9UrKGGphX4BaCD15nglkuKtM7JFNbTW 8OTaKgDCPDjpRArGedYB/FX9/8uzvdHE5GyjQ7rf/JAvbZaUM/q+/BS6mj27DkJvPH z08OOO/ZIrgCcTvf90oWK7AkJfT3QH18wdO7PoT9Rk0otHOlH/YO76Y/kpu+tLKQwl WwOWGnnBFP+LA== 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 6.1 3/3] hwmon: (nct6775-core) Fix out of bounds access for NCT679{8,9} Date: Tue, 25 Mar 2025 14:42:57 -0400 Message-Id: <20250325184258.2152379-3-sashal@kernel.org> X-Mailer: git-send-email 2.39.5 In-Reply-To: <20250325184258.2152379-1-sashal@kernel.org> References: <20250325184258.2152379-1-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 6.1.131 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 9de3ad2713f1d..ec3ff4e9a9abd 100644 --- a/drivers/hwmon/nct6775-core.c +++ b/drivers/hwmon/nct6775-core.c @@ -276,8 +276,8 @@ 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