diff options
Diffstat (limited to 'net/nfc/nci')
| -rw-r--r-- | net/nfc/nci/core.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/net/nfc/nci/core.c b/net/nfc/nci/core.c index 9d0b530..3dffcb3 100644 --- a/net/nfc/nci/core.c +++ b/net/nfc/nci/core.c @@ -722,7 +722,10 @@ static void nci_tx_work(struct work_struct *work) if (!skb) return; - atomic_dec(&ndev->credits_cnt); + /* Check if data flow control is used */ + if (atomic_read(&ndev->credits_cnt) != + NCI_DATA_FLOW_CONTROL_NOT_USED) + atomic_dec(&ndev->credits_cnt); nfc_dbg("NCI TX: MT=data, PBF=%d, conn_id=%d, plen=%d", nci_pbf(skb->data), |
