On Fri, Jun 23, 2023 at 11:14:35PM +0200, Julia Lawall wrote: > Use array_size to protect against multiplication overflows. > > The changes were done using the following Coccinelle semantic patch: > > // <smpl> > @@ > size_t e1,e2; > expression COUNT; > identifier alloc = {vmalloc,vzalloc,kvmalloc,kvzalloc}; > @@ > > ( > alloc( > - (e1) * (e2) > + array_size(e1, e2) > ,...) > | > alloc( > - (e1) * (COUNT) > + array_size(COUNT, e1) > ,...) > ) > // </smpl> > > Signed-off-by: Julia Lawall <Julia.Lawall@xxxxxxxx> Reviewed-by: Simon Horman <simon.horman@xxxxxxxxxxxx>