our_fcs 5832 net/bluetooth/l2cap_core.c u16 our_fcs, rcv_fcs; our_fcs 5843 net/bluetooth/l2cap_core.c our_fcs = crc16(0, skb->data - hdr_size, skb->len + hdr_size); our_fcs 5845 net/bluetooth/l2cap_core.c if (our_fcs != rcv_fcs)