458           if (sc->sc_pass_filt_in.bf_insns != 0) {  in pppdealloc()
459                     free(sc->sc_pass_filt_in.bf_insns, M_DEVBUF);  in pppdealloc()
460                     sc->sc_pass_filt_in.bf_insns = 0;  in pppdealloc()
463           if (sc->sc_pass_filt_out.bf_insns != 0) {  in pppdealloc()
464                     free(sc->sc_pass_filt_out.bf_insns, M_DEVBUF);  in pppdealloc()
465                     sc->sc_pass_filt_out.bf_insns = 0;  in pppdealloc()
468           if (sc->sc_active_filt_in.bf_insns != 0) {  in pppdealloc()
469                     free(sc->sc_active_filt_in.bf_insns, M_DEVBUF);  in pppdealloc()
470                     sc->sc_active_filt_in.bf_insns = 0;  in pppdealloc()
473           if (sc->sc_active_filt_out.bf_insns != 0) {  in pppdealloc()
474                     free(sc->sc_active_filt_out.bf_insns, M_DEVBUF);  in pppdealloc()
475                     sc->sc_active_filt_out.bf_insns = 0;  in pppdealloc()
713                               if ((error = copyin((void *)nbp->bf_insns,  in pppioctl()
744                     oldcode = bp->bf_insns;  in pppioctl()
747                     bp->bf_insns = newcode;  in pppioctl()
982                     if (sc->sc_pass_filt_out.bf_insns != 0 &&  in pppoutput()
983                         bpf_filter(sc->sc_pass_filt_out.bf_insns,  in pppoutput()
992                     if (sc->sc_active_filt_out.bf_insns == 0 ||  in pppoutput()
993                         bpf_filter(sc->sc_active_filt_out.bf_insns,  in pppoutput()
1647                     if (sc->sc_pass_filt_in.bf_insns != 0 &&  in ppp_inproc()
1648                         bpf_filter(sc->sc_pass_filt_in.bf_insns,  in ppp_inproc()
1654                     if (sc->sc_active_filt_in.bf_insns == 0 ||  in ppp_inproc()
1655                         bpf_filter(sc->sc_active_filt_in.bf_insns,  in ppp_inproc()