rcv_fcs 5832 net/bluetooth/l2cap_core.c u16 our_fcs, rcv_fcs; rcv_fcs 5842 net/bluetooth/l2cap_core.c rcv_fcs = get_unaligned_le16(skb->data + skb->len); rcv_fcs 5845 net/bluetooth/l2cap_core.c if (our_fcs != rcv_fcs)