From: sashiko-bot@kernel.org
To: "Zhu Jun" <zhujun2@cmss.chinamobile.com>
Cc: linux-hwmon@vger.kernel.org
Subject: Re: [PATCH] hwmon: (w83781d) Clamp voltage limits before rounding
Date: Wed, 11 Nov 2026 07:04:22 +0000 [thread overview]
Message-ID: <sashiko-outbox-208486@kernel.org> (raw)
In-Reply-To: <20261111065307.17735-1-zhujun2@cmss.chinamobile.com>
> IN_TO_REG() adds 8 to an unsigned long before clamping. Writing
> ULONG_MAX to a voltage limit therefore wraps and programs register zero
> instead of 255.
>
> Bound the input to the 0..4080 mV register range before adding the
> rounding adjustment.
>
> Fixes: 1da177e4c3f41 ("Linux-2.6.12-rc2")
> 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/20261111065307.17735-1-zhujun2@cmss.chinamobile.com?part=1
next prev parent reply other threads:[~2026-11-11 7:04 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-11-11 6:53 [PATCH] hwmon: (w83781d) Clamp voltage limits before rounding Zhu Jun
2026-11-11 7:04 ` sashiko-bot [this message]
-- strict thread matches above, loose matches on Subject: below --
2026-11-09 10:18 Zhu Jun
2026-11-09 10:22 ` sashiko-bot
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