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Date: Wed, 26 Jan 2022 09:54:32 +0200 From: Ido Schimmel <idosch@...sch.org> To: "Gustavo A. R. Silva" <gustavoars@...nel.org> Cc: Ido Schimmel <idosch@...dia.com>, Petr Machata <petrm@...dia.com>, "David S. Miller" <davem@...emloft.net>, Jakub Kicinski <kuba@...nel.org>, netdev@...r.kernel.org, linux-kernel@...r.kernel.org, linux-hardening@...r.kernel.org Subject: Re: [PATCH][next] mlxsw: spectrum_kvdl: Use struct_size() helper in kzalloc() On Tue, Jan 25, 2022 at 11:01:28AM -0600, 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/net/ethernet/mellanox/mlxsw/spectrum1_kvdl.c:229:24: 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> Reviewed-by: Ido Schimmel <idosch@...dia.com> Thanks
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