154 	if (!isac->dch.tx_skb)  in isac_fill_fifo()
156 	count = isac->dch.tx_skb->len - isac->dch.tx_idx;  in isac_fill_fifo()
166 	ptr = isac->dch.tx_skb->data + isac->dch.tx_idx;  in isac_fill_fifo()
223 	if (isac->dch.tx_skb && isac->dch.tx_idx < isac->dch.tx_skb->len) {  in isac_xpr_irq()
226 		if (isac->dch.tx_skb)  in isac_xpr_irq()
227 			dev_kfree_skb(isac->dch.tx_skb);  in isac_xpr_irq()
242 	} else if (isac->dch.tx_skb) { /* should not happen */  in isac_retransmit()
671 		if (dch->tx_skb) {  in isac_l1cmd()
672 			dev_kfree_skb(dch->tx_skb);  in isac_l1cmd()
673 			dch->tx_skb = NULL;  in isac_l1cmd()
983 	if (!hscx->bch.tx_skb) {  in hscx_fill_fifo()
991 		count = hscx->bch.tx_skb->len - hscx->bch.tx_idx;  in hscx_fill_fifo()
994 		p = hscx->bch.tx_skb->data + hscx->bch.tx_idx;  in hscx_fill_fifo()
1002 			 count, hscx->bch.tx_idx, hscx->bch.tx_skb->len);  in hscx_fill_fifo()
1015 	if (hscx->bch.tx_skb && (hscx->bch.debug & DEBUG_HW_BFIFO)) {  in hscx_fill_fifo()
1025 	if (hx->bch.tx_skb && hx->bch.tx_idx < hx->bch.tx_skb->len) {  in hscx_xpr()
1028 		if (hx->bch.tx_skb)  in hscx_xpr()
1029 			dev_kfree_skb(hx->bch.tx_skb);  in hscx_xpr()