diff options
| -rw-r--r-- | include/net/bluetooth/bluetooth.h | 2 | ||||
| -rw-r--r-- | net/bluetooth/l2cap_sock.c | 12 |
2 files changed, 6 insertions, 8 deletions
diff --git a/include/net/bluetooth/bluetooth.h b/include/net/bluetooth/bluetooth.h index c34a9a6184a..7981ca48b83 100644 --- a/include/net/bluetooth/bluetooth.h +++ b/include/net/bluetooth/bluetooth.h @@ -257,12 +257,10 @@ static inline struct sk_buff *bt_skb_send_alloc(struct sock *sk, { struct sk_buff *skb; - release_sock(sk); if ((skb = sock_alloc_send_skb(sk, len + BT_SKB_RESERVE, nb, err))) { skb_reserve(skb, BT_SKB_RESERVE); bt_cb(skb)->incoming = 0; } - lock_sock(sk); if (!skb && *err) return NULL; diff --git a/net/bluetooth/l2cap_sock.c b/net/bluetooth/l2cap_sock.c index b7bc7b981ee..f6d8e13197d 100644 --- a/net/bluetooth/l2cap_sock.c +++ b/net/bluetooth/l2cap_sock.c @@ -720,16 +720,13 @@ static int l2cap_sock_sendmsg(struct kiocb *iocb, struct socket *sock, struct ms if (msg->msg_flags & MSG_OOB) return -EOPNOTSUPP; - lock_sock(sk); - - if (sk->sk_state != BT_CONNECTED) { - release_sock(sk); + if (sk->sk_state != BT_CONNECTED) return -ENOTCONN; - } + l2cap_chan_lock(chan); err = l2cap_chan_send(chan, msg, len, sk->sk_priority); + l2cap_chan_unlock(chan); - release_sock(sk); return err; } @@ -940,7 +937,10 @@ static struct sk_buff *l2cap_sock_alloc_skb_cb(struct l2cap_chan *chan, struct sk_buff *skb; int err; + l2cap_chan_unlock(chan); skb = bt_skb_send_alloc(chan->sk, len, nb, &err); + l2cap_chan_lock(chan); + if (!skb) return ERR_PTR(err); |