caif_assert(layr->dn != NULL);
caif_assert(layr->dn->transmit != NULL);
if (cfpkt_add_head(pkt, &tmp, 1) < 0) {
pr_err("Packet is erroneous!\n");
caif_assert(layr->dn != NULL);
caif_assert(layr->dn->transmit != NULL);
if (cfpkt_add_head(pkt, &tmp, 1) < 0) {
pr_err("Packet is erroneous!\n");