SDPCM_HDRLEN
if (len < SDPCM_HDRLEN) {
if (rd->dat_offset < SDPCM_HDRLEN || rd->dat_offset > rd->len) {
if ((sublen < SDPCM_HDRLEN) ||
((num == 0) && (sublen < (2 * SDPCM_HDRLEN)))) {
bus->rxhdr, SDPCM_HDRLEN,
memcpy(bus->rxhdr, pkt->data, SDPCM_HDRLEN);
bus->rxhdr, SDPCM_HDRLEN,
skb_pull(pkt, SDPCM_HDRLEN);
value = roundup((bus_if->maxctl + SDPCM_HDRLEN), ALIGNMENT);