From: sashiko-bot@kernel.org
To: "Zhu Jun" <zhujun2@cmss.chinamobile.com>
Cc: linux-hwmon@vger.kernel.org
Subject: Re: [PATCH] hwmon: (w83l786ng) Clamp voltage limits before rounding
Date: Wed, 11 Nov 2026 07:05:09 +0000 [thread overview]
Message-ID: <sashiko-outbox-208488@kernel.org> (raw)
In-Reply-To: <20261111065318.17761-1-zhujun2@cmss.chinamobile.com>
> IN_TO_REG() adds 4 to an unrestricted unsigned long. Inputs close to
> ULONG_MAX wrap, so an excessive voltage limit can select register zero
> instead of 255.
>
> Clamp to the 0..2040 mV register range before rounding to 8 mV units.
>
> Fixes: 85f03bccd6e0 ("hwmon: Add support for Winbond W83L786NG/NR")
> Signed-off-by: Zhu Jun <zhujun2@cmss.chinamobile.com>
Sashiko has reviewed this patch and found no issues.
--
Sashiko AI review · https://sashiko.dev/#/patchset/20261111065318.17761-1-zhujun2@cmss.chinamobile.com?part=1
next prev parent reply other threads:[~2026-11-11 7:05 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-11-11 6:53 [PATCH] hwmon: (w83l786ng) Clamp voltage limits before rounding Zhu Jun
2026-11-11 7:05 ` sashiko-bot [this message]
-- strict thread matches above, loose matches on Subject: below --
2026-11-09 10:19 Zhu Jun
2026-11-09 10:21 ` sashiko-bot
2026-11-10 9:36 ` David Laight
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