From d1726b6dc95b5ed0914e969f6765a9e2cf7baf04 Mon Sep 17 00:00:00 2001 From: Szymon Janc Date: Wed, 16 Nov 2011 09:32:20 +0100 Subject: [PATCH] Bluetooth: Refactor loop in l2cap_retransmit_one_frame This make it easier to see what is the real reason for loop to exit. skb_queue_next return valid skb or garbage, not NULL. Signed-off-by: Szymon Janc Signed-off-by: Gustavo F. Padovan --- net/bluetooth/l2cap_core.c | 8 +++----- 1 file changed, 3 insertions(+), 5 deletions(-) diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c index bd65b3e8a1df..26925a8f8ead 100644 --- a/net/bluetooth/l2cap_core.c +++ b/net/bluetooth/l2cap_core.c @@ -1318,14 +1318,12 @@ static void l2cap_retransmit_one_frame(struct l2cap_chan *chan, u16 tx_seq) if (!skb) return; - do { - if (bt_cb(skb)->tx_seq == tx_seq) - break; - + while (bt_cb(skb)->tx_seq != tx_seq) { if (skb_queue_is_last(&chan->tx_q, skb)) return; - } while ((skb = skb_queue_next(&chan->tx_q, skb))); + skb = skb_queue_next(&chan->tx_q, skb); + } if (chan->remote_max_tx && bt_cb(skb)->retries == chan->remote_max_tx) { -- 2.30.2