summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
Diffstat
-rw-r--r--include/net/bluetooth/l2cap.h7
-rw-r--r--net/bluetooth/l2cap_core.c92
-rw-r--r--net/bluetooth/l2cap_sock.c12
-rw-r--r--net/bluetooth/rfcomm/core.c8
-rw-r--r--net/bluetooth/rfcomm/sock.c5
5 files changed, 59 insertions, 65 deletions
diff --git a/include/net/bluetooth/l2cap.h b/include/net/bluetooth/l2cap.h
index fd199cda752c..3de90a91a4e4 100644
--- a/include/net/bluetooth/l2cap.h
+++ b/include/net/bluetooth/l2cap.h
@@ -284,6 +284,9 @@ struct srej_list {
struct l2cap_chan {
struct sock *sk;
+
+ struct l2cap_conn *conn;
+
__le16 psm;
__u16 dcid;
__u16 scid;
@@ -385,8 +388,6 @@ struct l2cap_conn {
struct l2cap_pinfo {
struct bt_sock bt;
-
- struct l2cap_conn *conn;
struct l2cap_chan *chan;
};
@@ -447,7 +448,7 @@ int l2cap_init_sockets(void);
void l2cap_cleanup_sockets(void);
void l2cap_send_cmd(struct l2cap_conn *conn, u8 ident, u8 code, u16 len, void *data);
-void __l2cap_connect_rsp_defer(struct sock *sk);
+void __l2cap_connect_rsp_defer(struct l2cap_chan *chan);
int __l2cap_wait_ack(struct sock *sk);
struct sk_buff *l2cap_create_connless_pdu(struct l2cap_chan *chan, struct msghdr *msg, size_t len);
diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c
index dd726bdd6e02..8562ac1ba947 100644
--- a/net/bluetooth/l2cap_core.c
+++ b/net/bluetooth/l2cap_core.c
@@ -169,7 +169,7 @@ static void __l2cap_chan_add(struct l2cap_conn *conn, struct l2cap_chan *chan)
conn->disc_reason = 0x13;
- l2cap_pi(sk)->conn = conn;
+ chan->conn = conn;
if (sk->sk_type == SOCK_SEQPACKET || sk->sk_type == SOCK_STREAM) {
if (conn->hcon->type == LE_LINK) {
@@ -204,7 +204,7 @@ static void __l2cap_chan_add(struct l2cap_conn *conn, struct l2cap_chan *chan)
void l2cap_chan_del(struct l2cap_chan *chan, int err)
{
struct sock *sk = chan->sk;
- struct l2cap_conn *conn = l2cap_pi(sk)->conn;
+ struct l2cap_conn *conn = chan->conn;
struct sock *parent = bt_sk(sk)->parent;
l2cap_sock_clear_timer(sk);
@@ -218,7 +218,7 @@ void l2cap_chan_del(struct l2cap_chan *chan, int err)
write_unlock_bh(&conn->chan_lock);
__sock_put(sk);
- l2cap_pi(sk)->conn = NULL;
+ chan->conn = NULL;
hci_conn_put(conn->hcon);
}
@@ -296,7 +296,7 @@ static inline u8 l2cap_get_auth_type(struct l2cap_chan *chan)
/* Service level security */
static inline int l2cap_check_security(struct l2cap_chan *chan)
{
- struct l2cap_conn *conn = l2cap_pi(chan->sk)->conn;
+ struct l2cap_conn *conn = chan->conn;
__u8 auth_type;
auth_type = l2cap_get_auth_type(chan);
@@ -349,7 +349,7 @@ static inline void l2cap_send_sframe(struct l2cap_chan *chan, u16 control)
struct sk_buff *skb;
struct l2cap_hdr *lh;
struct l2cap_pinfo *pi = l2cap_pi(chan->sk);
- struct l2cap_conn *conn = pi->conn;
+ struct l2cap_conn *conn = chan->conn;
struct sock *sk = (struct sock *)pi;
int count, hlen = L2CAP_HDR_SIZE + 2;
u8 flags;
@@ -394,7 +394,7 @@ static inline void l2cap_send_sframe(struct l2cap_chan *chan, u16 control)
else
flags = ACL_START;
- hci_send_acl(pi->conn->hcon, skb, flags);
+ hci_send_acl(chan->conn->hcon, skb, flags);
}
static inline void l2cap_send_rr_or_rnr(struct l2cap_chan *chan, u16 control)
@@ -417,8 +417,7 @@ static inline int __l2cap_no_conn_pending(struct l2cap_chan *chan)
static void l2cap_do_start(struct l2cap_chan *chan)
{
- struct sock *sk = chan->sk;
- struct l2cap_conn *conn = l2cap_pi(sk)->conn;
+ struct l2cap_conn *conn = chan->conn;
if (conn->info_state & L2CAP_INFO_FEAT_MASK_REQ_SENT) {
if (!(conn->info_state & L2CAP_INFO_FEAT_MASK_REQ_DONE))
@@ -920,12 +919,13 @@ done:
int __l2cap_wait_ack(struct sock *sk)
{
+ struct l2cap_chan *chan = l2cap_pi(sk)->chan;
DECLARE_WAITQUEUE(wait, current);
int err = 0;
int timeo = HZ/5;
add_wait_queue(sk_sleep(sk), &wait);
- while ((l2cap_pi(sk)->chan->unacked_frames > 0 && l2cap_pi(sk)->conn)) {
+ while ((chan->unacked_frames > 0 && chan->conn)) {
set_current_state(TASK_INTERRUPTIBLE);
if (!timeo)
@@ -958,7 +958,7 @@ static void l2cap_monitor_timeout(unsigned long arg)
bh_lock_sock(sk);
if (chan->retry_count >= chan->remote_max_tx) {
- l2cap_send_disconn_req(l2cap_pi(sk)->conn, chan, ECONNABORTED);
+ l2cap_send_disconn_req(chan->conn, chan, ECONNABORTED);
bh_unlock_sock(sk);
return;
}
@@ -1008,8 +1008,7 @@ static void l2cap_drop_acked_frames(struct l2cap_chan *chan)
void l2cap_do_send(struct l2cap_chan *chan, struct sk_buff *skb)
{
- struct sock *sk = chan->sk;
- struct hci_conn *hcon = l2cap_pi(sk)->conn->hcon;
+ struct hci_conn *hcon = chan->conn->hcon;
u16 flags;
BT_DBG("chan %p, skb %p len %d", chan, skb, skb->len);
@@ -1045,8 +1044,6 @@ void l2cap_streaming_send(struct l2cap_chan *chan)
static void l2cap_retransmit_one_frame(struct l2cap_chan *chan, u8 tx_seq)
{
- struct sock *sk = chan->sk;
- struct l2cap_pinfo *pi = l2cap_pi(sk);
struct sk_buff *skb, *tx_skb;
u16 control, fcs;
@@ -1065,7 +1062,7 @@ static void l2cap_retransmit_one_frame(struct l2cap_chan *chan, u8 tx_seq)
if (chan->remote_max_tx &&
bt_cb(skb)->retries == chan->remote_max_tx) {
- l2cap_send_disconn_req(pi->conn, chan, ECONNABORTED);
+ l2cap_send_disconn_req(chan->conn, chan, ECONNABORTED);
return;
}
@@ -1096,7 +1093,6 @@ int l2cap_ertm_send(struct l2cap_chan *chan)
{
struct sk_buff *skb, *tx_skb;
struct sock *sk = chan->sk;
- struct l2cap_pinfo *pi = l2cap_pi(sk);
u16 control, fcs;
int nsent = 0;
@@ -1107,7 +1103,7 @@ int l2cap_ertm_send(struct l2cap_chan *chan)
if (chan->remote_max_tx &&
bt_cb(skb)->retries == chan->remote_max_tx) {
- l2cap_send_disconn_req(pi->conn, chan, ECONNABORTED);
+ l2cap_send_disconn_req(chan->conn, chan, ECONNABORTED);
break;
}
@@ -1203,7 +1199,7 @@ static void l2cap_send_srejtail(struct l2cap_chan *chan)
static inline int l2cap_skbuff_fromiovec(struct sock *sk, struct msghdr *msg, int len, int count, struct sk_buff *skb)
{
- struct l2cap_conn *conn = l2cap_pi(sk)->conn;
+ struct l2cap_conn *conn = l2cap_pi(sk)->chan->conn;
struct sk_buff **frag;
int err, sent = 0;
@@ -1236,7 +1232,7 @@ static inline int l2cap_skbuff_fromiovec(struct sock *sk, struct msghdr *msg, in
struct sk_buff *l2cap_create_connless_pdu(struct l2cap_chan *chan, struct msghdr *msg, size_t len)
{
struct sock *sk = chan->sk;
- struct l2cap_conn *conn = l2cap_pi(sk)->conn;
+ struct l2cap_conn *conn = chan->conn;
struct sk_buff *skb;
int err, count, hlen = L2CAP_HDR_SIZE + 2;
struct l2cap_hdr *lh;
@@ -1266,7 +1262,7 @@ struct sk_buff *l2cap_create_connless_pdu(struct l2cap_chan *chan, struct msghdr
struct sk_buff *l2cap_create_basic_pdu(struct l2cap_chan *chan, struct msghdr *msg, size_t len)
{
struct sock *sk = chan->sk;
- struct l2cap_conn *conn = l2cap_pi(sk)->conn;
+ struct l2cap_conn *conn = chan->conn;
struct sk_buff *skb;
int err, count, hlen = L2CAP_HDR_SIZE;
struct l2cap_hdr *lh;
@@ -1295,7 +1291,7 @@ struct sk_buff *l2cap_create_basic_pdu(struct l2cap_chan *chan, struct msghdr *m
struct sk_buff *l2cap_create_iframe_pdu(struct l2cap_chan *chan, struct msghdr *msg, size_t len, u16 control, u16 sdulen)
{
struct sock *sk = chan->sk;
- struct l2cap_conn *conn = l2cap_pi(sk)->conn;
+ struct l2cap_conn *conn = chan->conn;
struct sk_buff *skb;
int err, count, hlen = L2CAP_HDR_SIZE + 2;
struct l2cap_hdr *lh;
@@ -1611,7 +1607,6 @@ static inline __u8 l2cap_select_mode(__u8 mode, __u16 remote_feat_mask)
static int l2cap_build_conf_req(struct l2cap_chan *chan, void *data)
{
- struct l2cap_pinfo *pi = l2cap_pi(chan->sk);
struct l2cap_conf_req *req = data;
struct l2cap_conf_rfc rfc = { .mode = chan->mode };
void *ptr = req->data;
@@ -1629,7 +1624,7 @@ static int l2cap_build_conf_req(struct l2cap_chan *chan, void *data)
/* fall through */
default:
- chan->mode = l2cap_select_mode(rfc.mode, pi->conn->feat_mask);
+ chan->mode = l2cap_select_mode(rfc.mode, chan->conn->feat_mask);
break;
}
@@ -1639,8 +1634,8 @@ done:
switch (chan->mode) {
case L2CAP_MODE_BASIC:
- if (!(pi->conn->feat_mask & L2CAP_FEAT_ERTM) &&
- !(pi->conn->feat_mask & L2CAP_FEAT_STREAMING))
+ if (!(chan->conn->feat_mask & L2CAP_FEAT_ERTM) &&
+ !(chan->conn->feat_mask & L2CAP_FEAT_STREAMING))
break;
rfc.mode = L2CAP_MODE_BASIC;
@@ -1661,13 +1656,13 @@ done:
rfc.retrans_timeout = 0;
rfc.monitor_timeout = 0;
rfc.max_pdu_size = cpu_to_le16(L2CAP_DEFAULT_MAX_PDU_SIZE);
- if (L2CAP_DEFAULT_MAX_PDU_SIZE > pi->conn->mtu - 10)
- rfc.max_pdu_size = cpu_to_le16(pi->conn->mtu - 10);
+ if (L2CAP_DEFAULT_MAX_PDU_SIZE > chan->conn->mtu - 10)
+ rfc.max_pdu_size = cpu_to_le16(chan->conn->mtu - 10);
l2cap_add_conf_opt(&ptr, L2CAP_CONF_RFC, sizeof(rfc),
(unsigned long) &rfc);
- if (!(pi->conn->feat_mask & L2CAP_FEAT_FCS))
+ if (!(chan->conn->feat_mask & L2CAP_FEAT_FCS))
break;
if (chan->fcs == L2CAP_FCS_NONE ||
@@ -1684,13 +1679,13 @@ done:
rfc.retrans_timeout = 0;
rfc.monitor_timeout = 0;
rfc.max_pdu_size = cpu_to_le16(L2CAP_DEFAULT_MAX_PDU_SIZE);
- if (L2CAP_DEFAULT_MAX_PDU_SIZE > pi->conn->mtu - 10)
- rfc.max_pdu_size = cpu_to_le16(pi->conn->mtu - 10);
+ if (L2CAP_DEFAULT_MAX_PDU_SIZE > chan->conn->mtu - 10)
+ rfc.max_pdu_size = cpu_to_le16(chan->conn->mtu - 10);
l2cap_add_conf_opt(&ptr, L2CAP_CONF_RFC, sizeof(rfc),
(unsigned long) &rfc);
- if (!(pi->conn->feat_mask & L2CAP_FEAT_FCS))
+ if (!(chan->conn->feat_mask & L2CAP_FEAT_FCS))
break;
if (chan->fcs == L2CAP_FCS_NONE ||
@@ -1709,7 +1704,6 @@ done:
static int l2cap_parse_conf_req(struct l2cap_chan *chan, void *data)
{
- struct l2cap_pinfo *pi = l2cap_pi(chan->sk);
struct l2cap_conf_rsp *rsp = data;
void *ptr = rsp->data;
void *req = chan->conf_req;
@@ -1769,7 +1763,7 @@ static int l2cap_parse_conf_req(struct l2cap_chan *chan, void *data)
case L2CAP_MODE_ERTM:
if (!(chan->conf_state & L2CAP_CONF_STATE2_DEVICE)) {
chan->mode = l2cap_select_mode(rfc.mode,
- pi->conn->feat_mask);
+ chan->conn->feat_mask);
break;
}
@@ -1814,8 +1808,8 @@ done:
chan->remote_tx_win = rfc.txwin_size;
chan->remote_max_tx = rfc.max_transmit;
- if (le16_to_cpu(rfc.max_pdu_size) > pi->conn->mtu - 10)
- rfc.max_pdu_size = cpu_to_le16(pi->conn->mtu - 10);
+ if (le16_to_cpu(rfc.max_pdu_size) > chan->conn->mtu - 10)
+ rfc.max_pdu_size = cpu_to_le16(chan->conn->mtu - 10);
chan->remote_mps = le16_to_cpu(rfc.max_pdu_size);
@@ -1832,8 +1826,8 @@ done:
break;
case L2CAP_MODE_STREAMING:
- if (le16_to_cpu(rfc.max_pdu_size) > pi->conn->mtu - 10)
- rfc.max_pdu_size = cpu_to_le16(pi->conn->mtu - 10);
+ if (le16_to_cpu(rfc.max_pdu_size) > chan->conn->mtu - 10)
+ rfc.max_pdu_size = cpu_to_le16(chan->conn->mtu - 10);
chan->remote_mps = le16_to_cpu(rfc.max_pdu_size);
@@ -1943,15 +1937,12 @@ static int l2cap_build_conf_rsp(struct l2cap_chan *chan, void *data, u16 result,
return ptr - data;
}
-void __l2cap_connect_rsp_defer(struct sock *sk)
+void __l2cap_connect_rsp_defer(struct l2cap_chan *chan)
{
struct l2cap_conn_rsp rsp;
- struct l2cap_conn *conn = l2cap_pi(sk)->conn;
- struct l2cap_chan *chan = l2cap_pi(sk)->chan;
+ struct l2cap_conn *conn = chan->conn;
u8 buf[128];
- sk->sk_state = BT_CONFIG;
-
rsp.scid = cpu_to_le16(chan->dcid);
rsp.dcid = cpu_to_le16(chan->scid);
rsp.result = cpu_to_le16(L2CAP_CR_SUCCESS);
@@ -2856,7 +2847,6 @@ static int l2cap_add_to_srej_queue(struct l2cap_chan *chan, struct sk_buff *skb,
static int l2cap_ertm_reassembly_sdu(struct l2cap_chan *chan, struct sk_buff *skb, u16 control)
{
- struct l2cap_pinfo *pi = l2cap_pi(chan->sk);
struct sk_buff *_skb;
int err;
@@ -2957,7 +2947,7 @@ drop:
chan->sdu = NULL;
disconnect:
- l2cap_send_disconn_req(pi->conn, chan, ECONNRESET);
+ l2cap_send_disconn_req(chan->conn, chan, ECONNRESET);
kfree_skb(skb);
return 0;
}
@@ -3018,7 +3008,7 @@ static void l2cap_busy_work(struct work_struct *work)
if (n_tries++ > L2CAP_LOCAL_BUSY_TRIES) {
err = -EBUSY;
- l2cap_send_disconn_req(l2cap_pi(sk)->conn, chan, EBUSY);
+ l2cap_send_disconn_req(chan->conn, chan, EBUSY);
break;
}
@@ -3236,7 +3226,6 @@ static void l2cap_send_srejframe(struct l2cap_chan *chan, u8 tx_seq)
static inline int l2cap_data_channel_iframe(struct l2cap_chan *chan, u16 rx_control, struct sk_buff *skb)
{
- struct l2cap_pinfo *pi = l2cap_pi(chan->sk);
u8 tx_seq = __get_txseq(rx_control);
u8 req_seq = __get_reqseq(rx_control);
u8 sar = rx_control >> L2CAP_CTRL_SAR_SHIFT;
@@ -3267,7 +3256,7 @@ static inline int l2cap_data_channel_iframe(struct l2cap_chan *chan, u16 rx_cont
/* invalid tx_seq */
if (tx_seq_offset >= chan->tx_win) {
- l2cap_send_disconn_req(pi->conn, chan, ECONNRESET);
+ l2cap_send_disconn_req(chan->conn, chan, ECONNRESET);
goto drop;
}
@@ -3534,7 +3523,6 @@ static inline int l2cap_data_channel_sframe(struct l2cap_chan *chan, u16 rx_cont
static int l2cap_ertm_data_rcv(struct sock *sk, struct sk_buff *skb)
{
struct l2cap_chan *chan = l2cap_pi(sk)->chan;
- struct l2cap_pinfo *pi = l2cap_pi(sk);
u16 control;
u8 req_seq;
int len, next_tx_seq_offset, req_seq_offset;
@@ -3558,7 +3546,7 @@ static int l2cap_ertm_data_rcv(struct sock *sk, struct sk_buff *skb)
len -= 2;
if (len > chan->mps) {
- l2cap_send_disconn_req(pi->conn, chan, ECONNRESET);
+ l2cap_send_disconn_req(chan->conn, chan, ECONNRESET);
goto drop;
}
@@ -3574,13 +3562,13 @@ static int l2cap_ertm_data_rcv(struct sock *sk, struct sk_buff *skb)
/* check for invalid req-seq */
if (req_seq_offset > next_tx_seq_offset) {
- l2cap_send_disconn_req(pi->conn, chan, ECONNRESET);
+ l2cap_send_disconn_req(chan->conn, chan, ECONNRESET);
goto drop;
}
if (__is_iframe(control)) {
if (len < 0) {
- l2cap_send_disconn_req(pi->conn, chan, ECONNRESET);
+ l2cap_send_disconn_req(chan->conn, chan, ECONNRESET);
goto drop;
}
@@ -3588,7 +3576,7 @@ static int l2cap_ertm_data_rcv(struct sock *sk, struct sk_buff *skb)
} else {
if (len != 0) {
BT_ERR("%d", len);
- l2cap_send_disconn_req(pi->conn, chan, ECONNRESET);
+ l2cap_send_disconn_req(chan->conn, chan, ECONNRESET);
goto drop;
}
diff --git a/net/bluetooth/l2cap_sock.c b/net/bluetooth/l2cap_sock.c
index f5a27737c151..61d93f6c36c8 100644
--- a/net/bluetooth/l2cap_sock.c
+++ b/net/bluetooth/l2cap_sock.c
@@ -455,8 +455,8 @@ static int l2cap_sock_getsockopt_old(struct socket *sock, int optname, char __us
break;
}
- cinfo.hci_handle = l2cap_pi(sk)->conn->hcon->handle;
- memcpy(cinfo.dev_class, l2cap_pi(sk)->conn->hcon->dev_class, 3);
+ cinfo.hci_handle = chan->conn->hcon->handle;
+ memcpy(cinfo.dev_class, chan->conn->hcon->dev_class, 3);
len = min_t(unsigned int, len, sizeof(cinfo));
if (copy_to_user(optval, (char *) &cinfo, len))
@@ -690,7 +690,7 @@ static int l2cap_sock_setsockopt(struct socket *sock, int level, int optname, ch
}
if (opt == BT_FLUSHABLE_OFF) {
- struct l2cap_conn *conn = l2cap_pi(sk)->conn;
+ struct l2cap_conn *conn = chan->conn;
/* proceed futher only when we have l2cap_conn and
No Flush support in the LM */
if (!conn || !lmp_no_flush_capable(conn->hcon->hdev)) {
@@ -823,7 +823,9 @@ static int l2cap_sock_recvmsg(struct kiocb *iocb, struct socket *sock, struct ms
lock_sock(sk);
if (sk->sk_state == BT_CONNECT2 && bt_sk(sk)->defer_setup) {
- __l2cap_connect_rsp_defer(sk);
+ sk->sk_state = BT_CONFIG;
+
+ __l2cap_connect_rsp_defer(l2cap_pi(sk)->chan);
release_sock(sk);
return 0;
}
@@ -878,8 +880,8 @@ static void l2cap_sock_cleanup_listen(struct sock *parent)
void __l2cap_sock_close(struct sock *sk, int reason)
{
- struct l2cap_conn *conn = l2cap_pi(sk)->conn;
struct l2cap_chan *chan = l2cap_pi(sk)->chan;
+ struct l2cap_conn *conn = chan->conn;
BT_DBG("sk %p state %d socket %p", sk, sk->sk_state, sk->sk_socket);
diff --git a/net/bluetooth/rfcomm/core.c b/net/bluetooth/rfcomm/core.c
index fdd8f5ab18c1..121a5c13b989 100644
--- a/net/bluetooth/rfcomm/core.c
+++ b/net/bluetooth/rfcomm/core.c
@@ -232,6 +232,8 @@ static int rfcomm_l2sock_create(struct socket **sock)
static inline int rfcomm_check_security(struct rfcomm_dlc *d)
{
struct sock *sk = d->session->sock->sk;
+ struct l2cap_conn *conn = l2cap_pi(sk)->chan->conn;
+
__u8 auth_type;
switch (d->sec_level) {
@@ -246,8 +248,7 @@ static inline int rfcomm_check_security(struct rfcomm_dlc *d)
break;
}
- return hci_conn_security(l2cap_pi(sk)->conn->hcon, d->sec_level,
- auth_type);
+ return hci_conn_security(conn->hcon, d->sec_level, auth_type);
}
static void rfcomm_session_timeout(unsigned long arg)
@@ -1241,6 +1242,7 @@ static int rfcomm_recv_disc(struct rfcomm_session *s, u8 dlci)
void rfcomm_dlc_accept(struct rfcomm_dlc *d)
{
struct sock *sk = d->session->sock->sk;
+ struct l2cap_conn *conn = l2cap_pi(sk)->chan->conn;
BT_DBG("dlc %p", d);
@@ -1254,7 +1256,7 @@ void rfcomm_dlc_accept(struct rfcomm_dlc *d)
rfcomm_dlc_unlock(d);
if (d->role_switch)
- hci_conn_switch_role(l2cap_pi(sk)->conn->hcon, 0x00);
+ hci_conn_switch_role(conn->hcon, 0x00);
rfcomm_send_msc(d->session, 1, d->dlci, d->v24_sig);
}
diff --git a/net/bluetooth/rfcomm/sock.c b/net/bluetooth/rfcomm/sock.c
index 66cc1f0c3df8..386cfaffd4b7 100644
--- a/net/bluetooth/rfcomm/sock.c
+++ b/net/bluetooth/rfcomm/sock.c
@@ -743,6 +743,7 @@ static int rfcomm_sock_getsockopt_old(struct socket *sock, int optname, char __u
struct sock *sk = sock->sk;
struct sock *l2cap_sk;
struct rfcomm_conninfo cinfo;
+ struct l2cap_conn *conn = l2cap_pi(sk)->chan->conn;
int len, err = 0;
u32 opt;
@@ -787,8 +788,8 @@ static int rfcomm_sock_getsockopt_old(struct socket *sock, int optname, char __u
l2cap_sk = rfcomm_pi(sk)->dlc->session->sock->sk;
- cinfo.hci_handle = l2cap_pi(l2cap_sk)->conn->hcon->handle;
- memcpy(cinfo.dev_class, l2cap_pi(l2cap_sk)->conn->hcon->dev_class, 3);
+ cinfo.hci_handle = conn->hcon->handle;
+ memcpy(cinfo.dev_class, conn->hcon->dev_class, 3);
len = min_t(unsigned int, len, sizeof(cinfo));
if (copy_to_user(optval, (char *) &cinfo, len))
OpenPOWER on IntegriCloud