> -----Original Message----- > From: Intel-wired-lan <intel-wired-lan-boun...@osuosl.org> On Behalf Of > Gustavo A. R. Silva > Sent: Friday, June 19, 2020 10:56 AM > To: Kirsher, Jeffrey T <jeffrey.t.kirs...@intel.com>; David S. Miller > <da...@davemloft.net>; Jakub Kicinski <k...@kernel.org> > Cc: net...@vger.kernel.org; intel-wired-...@lists.osuosl.org; linux- > ker...@vger.kernel.org > Subject: [Intel-wired-lan] [PATCH][next] ice: Use struct_size() helper > > Make use of the struct_size() helper instead of an open-coded version > in order to avoid any potential type mistakes. > > This code was detected with the help of Coccinelle and, audited and > fixed manually. > > Addresses-KSPP-ID: https://github.com/KSPP/linux/issues/83 > Signed-off-by: Gustavo A. R. Silva <gustavo...@kernel.org> > --- > drivers/net/ethernet/intel/ice/ice_flex_pipe.c | 3 +-- > 1 file changed, 1 insertion(+), 2 deletions(-)
This is already fixed in an in-process patch-set that converts one-element arrays to flexible-arrays that Jeff Kirsher has mentioned before and should be pushed shortly. > > diff --git a/drivers/net/ethernet/intel/ice/ice_flex_pipe.c > b/drivers/net/ethernet/intel/ice/ice_flex_pipe.c > index 4420fc02f7e7..d92c4d70dbcd 100644 > --- a/drivers/net/ethernet/intel/ice/ice_flex_pipe.c > +++ b/drivers/net/ethernet/intel/ice/ice_flex_pipe.c > @@ -1121,8 +1121,7 @@ static enum ice_status ice_get_pkg_info(struct > ice_hw *hw) > u16 size; > u32 i; > > - size = sizeof(*pkg_info) + (sizeof(pkg_info->pkg_info[0]) * > - (ICE_PKG_CNT - 1)); > + size = struct_size(pkg_info, pkg_info, ICE_PKG_CNT - 1); > pkg_info = kzalloc(size, GFP_KERNEL); > if (!pkg_info) > return ICE_ERR_NO_MEMORY; > -- > 2.27.0 > > _______________________________________________ > Intel-wired-lan mailing list > intel-wired-...@osuosl.org > https://lists.osuosl.org/mailman/listinfo/intel-wired-lan
