Re: [PATCH][next] HID: google: Use struct_size() helper in kzalloc()

From: Jiri Kosina
Date: Wed Feb 02 2022 - 09:10:12 EST


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@xxxxxxxxxx>

Applied, thank you Gustavo.

--
Jiri Kosina
SUSE Labs