4 files changed, 9 insertions, 11 deletions
diff --git a/net/bluetooth/cmtp/core.c b/net/bluetooth/cmtp/core.c
index 2e341de..901eff7 100644
--- a/net/bluetooth/cmtp/core.c
+++ b/net/bluetooth/cmtp/core.c
@@ -213,7 +213,7 @@ static int cmtp_send_frame(struct cmtp_session *session, unsigned char *data, in
 	return kernel_sendmsg(sock, &msg, &iv, 1, len);
 }
 
-static int cmtp_process_transmit(struct cmtp_session *session)
+static void cmtp_process_transmit(struct cmtp_session *session)
 {
 	struct sk_buff *skb, *nskb;
 	unsigned char *hdr;
@@ -223,7 +223,7 @@ static int cmtp_process_transmit(struct cmtp_session *session)
 
 	if (!(nskb = alloc_skb(session->mtu, GFP_ATOMIC))) {
 		BT_ERR("Can't allocate memory for new frame");
-		return -ENOMEM;
+		return;
 	}
 
 	while ((skb = skb_dequeue(&session->transmit))) {
@@ -275,8 +275,6 @@ static int cmtp_process_transmit(struct cmtp_session *session)
 	cmtp_send_frame(session, nskb->data, nskb->len);
 
 	kfree_skb(nskb);
-
-	return skb_queue_len(&session->transmit);
 }
 
 static int cmtp_session(void *arg)
diff --git a/net/bluetooth/hidp/core.c b/net/bluetooth/hidp/core.c
index affbc55..de8af5f 100644
--- a/net/bluetooth/hidp/core.c
+++ b/net/bluetooth/hidp/core.c
@@ -428,7 +428,7 @@ static int hidp_send_frame(struct socket *sock, unsigned char *data, int len)
 	return kernel_sendmsg(sock, &msg, &iv, 1, len);
 }
 
-static int hidp_process_transmit(struct hidp_session *session)
+static void hidp_process_transmit(struct hidp_session *session)
 {
 	struct sk_buff *skb;
 
@@ -453,9 +453,6 @@ static int hidp_process_transmit(struct hidp_session *session)
 		hidp_set_timer(session);
 		kfree_skb(skb);
 	}
-
-	return skb_queue_len(&session->ctrl_transmit) +
-				skb_queue_len(&session->intr_transmit);
 }
 
 static int hidp_session(void *arg)
diff --git a/net/bluetooth/rfcomm/sock.c b/net/bluetooth/rfcomm/sock.c
index f3f6355..63a123c 100644
--- a/net/bluetooth/rfcomm/sock.c
+++ b/net/bluetooth/rfcomm/sock.c
@@ -590,8 +590,11 @@ static long rfcomm_sock_data_wait(struct sock *sk, long timeo)
 	for (;;) {
 		set_current_state(TASK_INTERRUPTIBLE);
 
-		if (skb_queue_len(&sk->sk_receive_queue) || sk->sk_err || (sk->sk_shutdown & RCV_SHUTDOWN) ||
-				signal_pending(current) || !timeo)
+		if (!skb_queue_empty(&sk->sk_receive_queue) ||
+		    sk->sk_err ||
+		    (sk->sk_shutdown & RCV_SHUTDOWN) ||
+		    signal_pending(current) ||
+		    !timeo)
 			break;
 
 		set_bit(SOCK_ASYNC_WAITDATA, &sk->sk_socket->flags);
diff --git a/net/bluetooth/rfcomm/tty.c b/net/bluetooth/rfcomm/tty.c
index 6d68920..6304590 100644
--- a/net/bluetooth/rfcomm/tty.c
+++ b/net/bluetooth/rfcomm/tty.c
@@ -781,7 +781,7 @@ static int rfcomm_tty_chars_in_buffer(struct tty_struct *tty)
 
 	BT_DBG("tty %p dev %p", tty, dev);
 
-	if (skb_queue_len(&dlc->tx_queue))
+	if (!skb_queue_empty(&dlc->tx_queue))
 		return dlc->mtu;
 
 	return 0;