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From: Dmitry Torokhov <dmitry.torokhov@gmail.com>
To: Jiale Yao <yaojiale02@163.com>
Cc: Hans de Goede <hansg@kernel.org>,
	 Neil Armstrong <neil.armstrong@linaro.org>,
	Jens Reidel <adrian@mainlining.org>,
	linux-input@vger.kernel.org,  linux-kernel@vger.kernel.org
Subject: Re: [PATCH] Input: goodix_berlin - reject devices without match data
Date: Fri, 25 Sep 2026 18:05:20 -0700	[thread overview]
Message-ID: <arcZ0zf2ZQn_Traj@google.com> (raw)
In-Reply-To: <20260925133639.2229728-1-yaojiale02@163.com>

Hi Jiale,

On Fri, Sep 25, 2026 at 09:36:38PM +0800, Jiale Yao wrote:
> A device bound through driver_override need not match an entry in the
> driver tables. In that case spi_get_device_match_data() returns NULL,
> but goodix_berlin_spi_probe() dereferences the result while calculating
> the regmap transfer limits.

We are not planning to address issues caused by incompatible writes to
driver_override. This is a privileged operation.

Thanks.

-- 
Dmitry

      reply	other threads:[~2026-09-26  1:05 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-09-25 13:36 [PATCH] Input: goodix_berlin - reject devices without match data Jiale Yao
2026-09-26  1:05 ` Dmitry Torokhov [this message]

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