On Fri, Jun 23, 2023 at 11:14:53PM +0200, Julia Lawall wrote: > Use array_size to protect against multiplication overflows. > > The changes were done using the following Coccinelle semantic patch: > > // <smpl> > @@ > expression E1, E2; > constant C1, C2; > identifier alloc = {vmalloc,vzalloc}; > @@ > > ( > alloc(C1 * C2,...) > | > alloc( > - (E1) * (E2) > + array_size(E1, E2) > ,...) > ) > // </smpl> > > Signed-off-by: Julia Lawall <Julia.Lawall@xxxxxxxx> Reviewed-by: Simon Horman <simon.horman@xxxxxxxxxxxx>