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Date: Tue, 25 Jan 2022 09:59:33 -0800 From: Jakub Kicinski <kuba@...nel.org> To: Dexuan Cui <decui@...rosoft.com> Cc: "Gustavo A. R. Silva" <gustavoars@...nel.org>, KY Srinivasan <kys@...rosoft.com>, Haiyang Zhang <haiyangz@...rosoft.com>, Stephen Hemminger <sthemmin@...rosoft.com>, Wei Liu <wei.liu@...nel.org>, "David S. Miller" <davem@...emloft.net>, "linux-hyperv@...r.kernel.org" <linux-hyperv@...r.kernel.org>, "netdev@...r.kernel.org" <netdev@...r.kernel.org>, "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>, "linux-hardening@...r.kernel.org" <linux-hardening@...r.kernel.org> Subject: Re: [PATCH][next] net: mana: Use struct_size() helper in mana_gd_create_dma_region() On Mon, 24 Jan 2022 21:47:38 +0000 Dexuan Cui wrote: > > From: Gustavo A. R. Silva <gustavoars@...nel.org> > > Sent: Monday, January 24, 2022 1:44 PM > > ... > > 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/microsoft/mana/gdma_main.c:677:24: warning: using > > sizeof on a flexible structure > > ... > > Signed-off-by: Gustavo A. R. Silva <gustavoars@...nel.org> > > Reviewed-by: Dexuan Cui <decui@...rosoft.com> Thanks! Applied to net-next, 10cdc794dae8 ("net: mana: Use struct_size() helper in mana_gd_create_dma_region()")
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