diff options
Diffstat (limited to '')
| -rw-r--r-- | net/phonet/pep.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/net/phonet/pep.c b/net/phonet/pep.c index b2a3ae6cad78..5034f0f62bdb 100644 --- a/net/phonet/pep.c +++ b/net/phonet/pep.c @@ -834,6 +834,7 @@ static int pipe_skb_send(struct sock *sk, struct sk_buff *skb) { struct pep_sock *pn = pep_sk(sk); struct pnpipehdr *ph; + int err; if (pn_flow_safe(pn->tx_fc) && !atomic_add_unless(&pn->tx_credits, -1, 0)) { @@ -852,7 +853,10 @@ static int pipe_skb_send(struct sock *sk, struct sk_buff *skb) ph->message_id = PNS_PIPE_DATA; ph->pipe_handle = pn->pipe_handle; - return pn_skb_send(sk, skb, &pipe_srv); + err = pn_skb_send(sk, skb, &pipe_srv); + if (err && pn_flow_safe(pn->tx_fc)) + atomic_inc(&pn->tx_credits); + return err; } static int pep_sendmsg(struct kiocb *iocb, struct sock *sk, |