Lines Matching refs:tx_buff
303 if (scc->tx_buff != NULL)
305 dev_kfree_skb_irq(scc->tx_buff);
306 scc->tx_buff = NULL;
374 skb = scc->tx_buff;
381 scc->tx_buff = skb;
394 scc->tx_buff = NULL;
420 scc->tx_buff = NULL;
502 if (scc->tx_buff != NULL)
504 dev_kfree_skb_irq(scc->tx_buff);
505 scc->tx_buff = NULL;
1176 if (scc->tx_buff == NULL)
1587 scc->tx_buff = NULL;
1892 scc->tx_buff = NULL;