71 	ch->rx_skb = NULL;  in mISDN_initdchannel()
95 	ch->rx_skb = NULL;  in mISDN_initbchannel()
113 	if (ch->rx_skb) {  in mISDN_freedchannel()
114 		dev_kfree_skb(ch->rx_skb);  in mISDN_freedchannel()
115 		ch->rx_skb = NULL;  in mISDN_freedchannel()
132 	if (ch->rx_skb) {  in mISDN_clear_bchannel()
133 		dev_kfree_skb(ch->rx_skb);  in mISDN_clear_bchannel()
134 		ch->rx_skb = NULL;  in mISDN_clear_bchannel()
224 	if (dch->rx_skb->len < 2) { /* at least 2 for sapi / tei */  in recv_Dchannel()
225 		dev_kfree_skb(dch->rx_skb);  in recv_Dchannel()
226 		dch->rx_skb = NULL;  in recv_Dchannel()
229 	hh = mISDN_HEAD_P(dch->rx_skb);  in recv_Dchannel()
231 	hh->id = get_sapi_tei(dch->rx_skb->data);  in recv_Dchannel()
232 	skb_queue_tail(&dch->rqueue, dch->rx_skb);  in recv_Dchannel()
233 	dch->rx_skb = NULL;  in recv_Dchannel()
243 	if (ech->rx_skb->len < 2) { /* at least 2 for sapi / tei */  in recv_Echannel()
244 		dev_kfree_skb(ech->rx_skb);  in recv_Echannel()
245 		ech->rx_skb = NULL;  in recv_Echannel()
248 	hh = mISDN_HEAD_P(ech->rx_skb);  in recv_Echannel()
250 	hh->id = get_sapi_tei(ech->rx_skb->data);  in recv_Echannel()
251 	skb_queue_tail(&dch->rqueue, ech->rx_skb);  in recv_Echannel()
252 	ech->rx_skb = NULL;  in recv_Echannel()
263 	if (unlikely(!bch->rx_skb))  in recv_Bchannel()
265 	if (unlikely(!bch->rx_skb->len)) {  in recv_Bchannel()
269 		dev_kfree_skb(bch->rx_skb);  in recv_Bchannel()
270 		bch->rx_skb = NULL;  in recv_Bchannel()
273 		    (bch->rx_skb->len < bch->minlen) && !force)  in recv_Bchannel()
275 		hh = mISDN_HEAD_P(bch->rx_skb);  in recv_Bchannel()
285 		skb_queue_tail(&bch->rqueue, bch->rx_skb);  in recv_Bchannel()
286 		bch->rx_skb = NULL;  in recv_Bchannel()
483 	if (bch->rx_skb) {  in bchannel_get_rxbuf()
484 		len = skb_tailroom(bch->rx_skb);  in bchannel_get_rxbuf()
518 	bch->rx_skb = mI_alloc_skb(len, GFP_ATOMIC);  in bchannel_get_rxbuf()
519 	if (!bch->rx_skb) {  in bchannel_get_rxbuf()