linux-kernel - Re: [PATCH][next] HID: google: Use struct

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Date:   Wed, 2 Feb 2022 15:10:04 +0100 (CET)
From:   Jiri Kosina <jikos@...nel.org>
To:     "Gustavo A. R. Silva" <gustavoars@...nel.org>
cc:     Benjamin Tissoires <benjamin.tissoires@...hat.com>,
        linux-input@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-hardening@...r.kernel.org
Subject: Re: [PATCH][next] HID: google: Use struct_size() helper in
 kzalloc()

On Tue, 25 Jan 2022, Gustavo A. R. Silva wrote:

> Make use of the struct_size() helper instead of an open-coded version,
> in order to avoid any potential type mistakes or integer overflows that,
> in the worst scenario, could lead to heap overflows.
> 
> Also, address the following sparse warnings:
> drivers/hid/hid-google-hammer.c:61:23: warning: using sizeof on a flexible structure
> 
> Link: https://github.com/KSPP/linux/issues/174
> Signed-off-by: Gustavo A. R. Silva <gustavoars@...nel.org>

Applied, thank you Gustavo.

-- 
Jiri Kosina
SUSE Labs