Bluetooth: Allow unsegmented SDU retries on sock_queue_rcv_skb failure

In L2CAP_SDU_UNSEGMENTED case, if sock_queue_rcv_skb returns error,
l2cap_ertm_reassembly_sdu should not return 0 so as to insert the
skb into BUSY_QUEUE for later retries.

Signed-off-by: Ruiyi Zhang <[email protected]>
Signed-off-by: Gustavo F. Padovan <[email protected]>

diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c
index e64a1c2df238d3fc0aac368075b8b0fd3bbb6917..6b59005fba95497ede782700329abcd335fd6362 100644 (file)
--- a/net/bluetooth/l2cap_core.c
+++ b/net/bluetooth/l2cap_core.c
@@ -2928,11 +2928,7 @@ static int l2cap_ertm_reassembly_sdu(struct l2cap_chan *chan, struct sk_buff *sk
                if (chan->conn_state & L2CAP_CONN_SAR_SDU)
                        goto drop;
 
-               err = sock_queue_rcv_skb(chan->sk, skb);
-               if (!err)
-                       return err;
-
-               break;
+               return sock_queue_rcv_skb(chan->sk, skb);
 
        case L2CAP_SDU_START:
                if (chan->conn_state & L2CAP_CONN_SAR_SDU)