From: Wolfram Sang <wsa+renesas@sang-engineering.com>
To: Guenter Roeck <linux@roeck-us.net>
Cc: Matt Corallo <yalbrymrb@mattcorallo.com>,
linux-hwmon@vger.kernel.org,
Linux I2C <linux-i2c@vger.kernel.org>
Subject: Re: PMBus memory overflow
Date: Fri, 25 Apr 2025 10:16:09 +0200 [thread overview]
Message-ID: <aAtEydwUfVcE0XeA@shikoro> (raw)
In-Reply-To: <00baca6f-8046-46ae-a68c-525472562be7@roeck-us.net>
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> Wolfram, what do you suggest ? Fixing the cp2112 driver is obviously necessary, but
> I do wonder if a check such as the one above would be appropriate as well, possibly
> even combined with a WARN_ONCE().
How annoying, there was still an unchecked case left? Sorry. Yes, the
core can have a check for a short-term solution. The long-term solution
is to support SMBUS3.x which allows for 255 byte transfers.
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next prev parent reply other threads:[~2025-04-25 8:16 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <985cd95f-155b-4b8a-9fe7-59938d0c2b8f@mattcorallo.com>
[not found] ` <9e01e3ec-3ac5-4d83-a065-d00d568b9cc7@roeck-us.net>
[not found] ` <e030f44f-11ee-4739-b9d3-c22883bbbf02@mattcorallo.com>
[not found] ` <336f298f-497f-4dd9-97ee-50b81221be06@roeck-us.net>
[not found] ` <1b1eccff-a306-4e17-a6bf-fd3203c61605@mattcorallo.com>
[not found] ` <1edc8396-535d-4cdf-bbb7-11d559d4c257@roeck-us.net>
[not found] ` <cfc2b3c8-3f94-407a-a4d5-e7d81686eb2d@mattcorallo.com>
[not found] ` <84258b48-03b5-4129-bed5-f8200996f2eb@roeck-us.net>
[not found] ` <fcfd78d2-238d-4b68-b6ec-5ee809c4ef08@mattcorallo.com>
[not found] ` <eb5796e8-de76-4e91-9192-65b9af7a4d49@roeck-us.net>
[not found] ` <284466fd-39e8-419e-8af5-41dbabb788af@roeck-us.net>
[not found] ` <d5abeb59-8286-425c-9f78-cd60b0e26ada@mattcorallo.com>
2025-04-20 3:03 ` PMBus memory overflow Guenter Roeck
2025-04-25 8:16 ` Wolfram Sang [this message]
2025-05-05 20:41 ` Matt Corallo
2025-05-05 20:50 ` Guenter Roeck
2025-05-05 20:57 ` Matt Corallo
2025-05-06 1:39 ` Guenter Roeck
2025-06-06 20:57 ` Matt Corallo
2025-06-07 8:19 ` Greg KH
2025-06-07 13:25 ` Matt Corallo
2025-06-08 7:14 ` Greg KH
2025-06-09 13:57 ` Matt Corallo
2026-03-01 13:46 ` Matt Corallo
2026-03-01 16:12 ` Kees Cook
2026-03-01 17:10 ` Matt Corallo
2026-03-01 20:17 ` Guenter Roeck
2026-03-02 5:09 ` Kees Cook
2026-03-02 5:19 ` Guenter Roeck
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