Lines Matching refs:NULL
101 if (label == NULL)
102 return (NULL);
108 return (NULL);
121 if (label == NULL)
122 return (NULL);
128 return (NULL);
139 if (so->so_label == NULL)
142 if (so->so_peerlabel == NULL) {
144 so->so_label = NULL;
170 if (so->so_label != NULL) {
172 so->so_label = NULL;
174 if (so->so_peerlabel != NULL) {
176 so->so_peerlabel = NULL;
252 /* Policy must deal with NULL label (unlabeled mbufs) */
553 /* Policy must deal with NULL label (unlabeled mbufs) */