linux-kernel - Re: [PATCH] HID: Increase maximum report size allowed by hid_field

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Message-ID: <nycvar.YFH.7.76.1903181448180.19912@cbobk.fhfr.pm>
Date:   Mon, 18 Mar 2019 14:48:25 +0100 (CET)
From:   Jiri Kosina <jikos@...nel.org>
To:     Kai-Heng Feng <kai.heng.feng@...onical.com>
cc:     benjamin.tissoires@...hat.com, linux-input@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH] HID: Increase maximum report size allowed by
 hid_field_extract()

On Fri, 8 Mar 2019, Kai-Heng Feng wrote:

> Commit 71f6fa90a353 ("HID: increase maximum global item tag report size
> to 256") increases the max report size from 128 to 256.
> 
> We also need to update the report size in hid_field_extract() otherwise
> it complains and truncates now valid report size:
> [ 406.165461] hid-sensor-hub 001F:8086:22D8.0002: hid_field_extract() called with n (192) > 32! (kworker/5:1)
> 
> BugLink: https://bugs.launchpad.net/bugs/1818547
> Fixes: 71f6fa90a353 ("HID: increase maximum global item tag report size to 256")
> Signed-off-by: Kai-Heng Feng <kai.heng.feng@...onical.com>

Applied, thanks.

-- 
Jiri Kosina
SUSE Labs