linux-kernel - Re: [PATCH] HID: bpf: return non NULL data pointer when CONFIG_HID

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Message-ID: <nycvar.YFH.7.76.2211162300500.6045@cbobk.fhfr.pm>
Date:   Wed, 16 Nov 2022 23:01:09 +0100 (CET)
From:   Jiri Kosina <jikos@...nel.org>
To:     Benjamin Tissoires <benjamin.tissoires@...hat.com>
cc:     linux-input@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] HID: bpf: return non NULL data pointer when CONFIG_HID_BPF
 is not set

On Wed, 16 Nov 2022, Benjamin Tissoires wrote:

> dispatch_hid_bpf_device_event() is supposed to return either an error,
> or a valid pointer to memory containing the data.
> 
> Returning NULL simply makes a segfault when CONFIG_HID_BPF is not set
> for any processed event.
> 
> Signed-off-by: Benjamin Tissoires <benjamin.tissoires@...hat.com>

I have added

	Fixes: 658ee5a64fcfbbf ("HID: bpf: allocate data memory for device_event BPF program")

and applied on top of the HID-BPF pile. Thanks,

-- 
Jiri Kosina
SUSE Labs