From mboxrd@z Thu Jan  1 00:00:00 1970
From: Wolfram Sang <wsa@the-dreams.de>
Subject: Re: [PATCH] Input: ar1021-i2c - fix too long name in driver's device
 table
Date: Tue, 13 Dec 2016 06:58:17 +0100
Message-ID: <20161213055816.GA2125@katana>
References: <20161212235702.GA10843@dtor-ws>
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In-Reply-To: <20161212235702.GA10843@dtor-ws>
Sender: linux-kernel-owner@vger.kernel.org
To: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Cc: linux-input@vger.kernel.org, linux-kernel@vger.kernel.org, Jean Delvare <jdelvare@suse.com>, m.frohiky@gmail.com, Christian Gmeiner <christian.gmeiner@gmail.com>
List-Id: linux-input@vger.kernel.org


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On Mon, Dec 12, 2016 at 03:57:02PM -0800, Dmitry Torokhov wrote:
> The name field in structure i2c_device_id is 20 characters, and we
> expect it to be NULL-terminated, however we are trying to stuff it with
> 21 bytes and thus NULL-terminator is lost. This causes issues when one
> creates device with name "MICROCHIP_AR1021_I2C" as i2c core cuts off the
> last "C", and automatic module loading by alias does not work as result.
>=20
> The -I2C suffix in the device name is superfluous, we know what bus we
> are dealing with, so let's drop it.
>=20
> Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=3D116211
> Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>

Acked-by: Wolfram Sang <wsa@the-dreams.de>


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