The "sizeof(*arg->clone_sources) * arg->clone_sources_count" expression
can overflow.  It causes several static checker warnings.  It's all
under CAP_SYS_ADMIN so it's not that serious but lets silence the
warnings.
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>