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-rw-r--r--net/bluetooth/l2cap_core.c15
-rw-r--r--net/bluetooth/l2cap_sock.c8
2 files changed, 9 insertions, 14 deletions
diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c
index 4141545c620a..049e1c81d771 100644
--- a/net/bluetooth/l2cap_core.c
+++ b/net/bluetooth/l2cap_core.c
@@ -1299,20 +1299,16 @@ static void l2cap_conn_start(struct l2cap_conn *conn)
rsp.dcid = cpu_to_le16(chan->scid);
if (l2cap_chan_check_security(chan)) {
- struct sock *sk = chan->sk;
-
- lock_sock(sk);
if (test_bit(FLAG_DEFER_SETUP, &chan->flags)) {
rsp.result = __constant_cpu_to_le16(L2CAP_CR_PEND);
rsp.status = __constant_cpu_to_le16(L2CAP_CS_AUTHOR_PEND);
chan->ops->defer(chan);
} else {
- __l2cap_state_change(chan, BT_CONFIG);
+ l2cap_state_change(chan, BT_CONFIG);
rsp.result = __constant_cpu_to_le16(L2CAP_CR_SUCCESS);
rsp.status = __constant_cpu_to_le16(L2CAP_CS_NO_INFO);
}
- release_sock(sk);
} else {
rsp.result = __constant_cpu_to_le16(L2CAP_CR_PEND);
rsp.status = __constant_cpu_to_le16(L2CAP_CS_AUTHEN_PEND);
@@ -6643,31 +6639,26 @@ int l2cap_security_cfm(struct hci_conn *hcon, u8 status, u8 encrypt)
__set_chan_timer(chan, L2CAP_DISC_TIMEOUT);
}
} else if (chan->state == BT_CONNECT2) {
- struct sock *sk = chan->sk;
struct l2cap_conn_rsp rsp;
__u16 res, stat;
- lock_sock(sk);
-
if (!status) {
if (test_bit(FLAG_DEFER_SETUP, &chan->flags)) {
res = L2CAP_CR_PEND;
stat = L2CAP_CS_AUTHOR_PEND;
chan->ops->defer(chan);
} else {
- __l2cap_state_change(chan, BT_CONFIG);
+ l2cap_state_change(chan, BT_CONFIG);
res = L2CAP_CR_SUCCESS;
stat = L2CAP_CS_NO_INFO;
}
} else {
- __l2cap_state_change(chan, BT_DISCONN);
+ l2cap_state_change(chan, BT_DISCONN);
__set_chan_timer(chan, L2CAP_DISC_TIMEOUT);
res = L2CAP_CR_SEC_BLOCK;
stat = L2CAP_CS_NO_INFO;
}
- release_sock(sk);
-
rsp.scid = cpu_to_le16(chan->dcid);
rsp.dcid = cpu_to_le16(chan->scid);
rsp.result = cpu_to_le16(res);
diff --git a/net/bluetooth/l2cap_sock.c b/net/bluetooth/l2cap_sock.c
index a0b31db1246e..e55999228c8a 100644
--- a/net/bluetooth/l2cap_sock.c
+++ b/net/bluetooth/l2cap_sock.c
@@ -1195,11 +1195,15 @@ static void l2cap_sock_ready_cb(struct l2cap_chan *chan)
static void l2cap_sock_defer_cb(struct l2cap_chan *chan)
{
- struct sock *sk = chan->data;
- struct sock *parent = bt_sk(sk)->parent;
+ struct sock *parent, *sk = chan->data;
+
+ lock_sock(sk);
+ parent = bt_sk(sk)->parent;
if (parent)
parent->sk_data_ready(parent, 0);
+
+ release_sock(sk);
}
static void l2cap_sock_resume_cb(struct l2cap_chan *chan)