686 	if (!dch->tx_skb)  in hfcpci_fill_dfifo()
688 	count = dch->tx_skb->len - dch->tx_idx;  in hfcpci_fill_dfifo()
726 	src = dch->tx_skb->data + dch->tx_idx;	/* source pointer */  in hfcpci_fill_dfifo()
745 	dch->tx_idx = dch->tx_skb->len;  in hfcpci_fill_dfifo()
764 	if ((!bch->tx_skb) || bch->tx_skb->len == 0) {  in hfcpci_fill_fifo()
770 		count = bch->tx_skb->len - bch->tx_idx;  in hfcpci_fill_fifo()
821 		count = bch->tx_skb->len - bch->tx_idx;  in hfcpci_fill_fifo()
832 		src = bch->tx_skb->data + bch->tx_idx;  in hfcpci_fill_fifo()
853 		if (bch->tx_idx < bch->tx_skb->len)  in hfcpci_fill_fifo()
855 		dev_kfree_skb(bch->tx_skb);  in hfcpci_fill_fifo()
895 	src = bch->tx_skb->data + bch->tx_idx;	/* source pointer */  in hfcpci_fill_fifo()
911 	dev_kfree_skb(bch->tx_skb);  in hfcpci_fill_fifo()
1091 		if (dch->tx_skb) {  in hfc_l1callback()
1092 			dev_kfree_skb(dch->tx_skb);  in hfc_l1callback()
1093 			dch->tx_skb = NULL;  in hfc_l1callback()
1132 	if (bch->tx_skb && bch->tx_idx < bch->tx_skb->len)  in tx_birq()
1135 		if (bch->tx_skb)  in tx_birq()
1136 			dev_kfree_skb(bch->tx_skb);  in tx_birq()
1145 	if (dch->tx_skb && dch->tx_idx < dch->tx_skb->len)  in tx_dirq()
1148 		if (dch->tx_skb)  in tx_dirq()
1149 			dev_kfree_skb(dch->tx_skb);  in tx_dirq()
1637 			if (dch->tx_skb) {  in hfcpci_l2l1D()
1638 				dev_kfree_skb(dch->tx_skb);  in hfcpci_l2l1D()
1639 				dch->tx_skb = NULL;  in hfcpci_l2l1D()