348 			if (dch->rx_skb) {  in hfcusb_l2l1D()
349 				dev_kfree_skb(dch->rx_skb);  in hfcusb_l2l1D()
350 				dch->rx_skb = NULL;  in hfcusb_l2l1D()
397 		if (dch->rx_skb) {  in hfc_l1callback()
398 			dev_kfree_skb(dch->rx_skb);  in hfc_l1callback()
399 			dch->rx_skb = NULL;  in hfc_l1callback()
817 	struct sk_buff	*rx_skb = NULL;  in hfcsusb_rx_frame()  local
840 		rx_skb = fifo->dch->rx_skb;  in hfcsusb_rx_frame()
851 		rx_skb = fifo->bch->rx_skb;  in hfcsusb_rx_frame()
853 			if (rx_skb)  in hfcsusb_rx_frame()
854 				skb_trim(rx_skb, 0);  in hfcsusb_rx_frame()
864 		rx_skb = fifo->ech->rx_skb;  in hfcsusb_rx_frame()
870 		if (!rx_skb) {  in hfcsusb_rx_frame()
871 			rx_skb = mI_alloc_skb(maxlen, GFP_ATOMIC);  in hfcsusb_rx_frame()
872 			if (rx_skb) {  in hfcsusb_rx_frame()
874 					fifo->dch->rx_skb = rx_skb;  in hfcsusb_rx_frame()
876 					fifo->ech->rx_skb = rx_skb;  in hfcsusb_rx_frame()
877 				skb_trim(rx_skb, 0);  in hfcsusb_rx_frame()
886 		if ((rx_skb->len + len) >= MAX_DFRAME_LEN_L1) {  in hfcsusb_rx_frame()
890 			skb_trim(rx_skb, 0);  in hfcsusb_rx_frame()
896 	memcpy(skb_put(rx_skb, len), data, len);  in hfcsusb_rx_frame()
901 			if ((rx_skb->len > 3) &&  in hfcsusb_rx_frame()
902 			    (!(rx_skb->data[rx_skb->len - 1]))) {  in hfcsusb_rx_frame()
907 					       rx_skb->len);  in hfcsusb_rx_frame()
909 					while (i < rx_skb->len)  in hfcsusb_rx_frame()
911 						       rx_skb->data[i++]);  in hfcsusb_rx_frame()
916 				skb_trim(rx_skb, rx_skb->len - 3);  in hfcsusb_rx_frame()
931 					       hw->name, fifon, rx_skb->len);  in hfcsusb_rx_frame()
933 					while (i < rx_skb->len)  in hfcsusb_rx_frame()
935 						       rx_skb->data[i++]);  in hfcsusb_rx_frame()
938 				skb_trim(rx_skb, 0);  in hfcsusb_rx_frame()