linux-kernel - Re: [PATCH] HID: core: Fix deadloop in hid_apply

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Message-Id: <167569026047.2830974.6190968641295254608.b4-ty@redhat.com>
Date:   Mon, 06 Feb 2023 14:31:00 +0100
From:   Benjamin Tissoires <benjamin.tissoires@...hat.com>
To:     jikos@...nel.org, linux-input@...r.kernel.org,
        linux-kernel@...r.kernel.org, Xin Zhao <xnzhao@...gle.com>
Subject: Re: [PATCH] HID: core: Fix deadloop in hid_apply_multiplier.

On Mon, 30 Jan 2023 21:29:47 +0000, Xin Zhao wrote:
> The initial value of hid->collection[].parent_idx if 0. When
> Report descriptor doesn't contain "HID Collection", the value
> remains as 0.
> 
> In the meanwhile, when the Report descriptor fullfill
> all following conditions, it will trigger hid_apply_multiplier
> function call.
> 1. Usage page is Generic Desktop Ctrls (0x01)
> 2. Usage is RESOLUTION_MULTIPLIER (0x48)
> 3. Contain any FEATURE items
> 
> [...]

Applied to hid/hid.git (for-6.2/upstream-fixes), thanks!

[1/1] HID: core: Fix deadloop in hid_apply_multiplier.
      https://git.kernel.org/hid/hid/c/ea427a222d8b

Cheers,
-- 
Benjamin Tissoires <benjamin.tissoires@...hat.com>