Lines Matching refs:tx_buff
301 if (scc->tx_buff != NULL)
303 dev_kfree_skb_irq(scc->tx_buff);
304 scc->tx_buff = NULL;
372 skb = scc->tx_buff;
379 scc->tx_buff = skb;
392 scc->tx_buff = NULL;
418 scc->tx_buff = NULL;
500 if (scc->tx_buff != NULL)
502 dev_kfree_skb_irq(scc->tx_buff);
503 scc->tx_buff = NULL;
1174 if (scc->tx_buff == NULL)
1586 scc->tx_buff = NULL;
1889 scc->tx_buff = NULL;