214 			kfree_skb(ddev->chaining_skb);  in digital_send_dep_data_prep()
215 			ddev->chaining_skb = NULL;  in digital_send_dep_data_prep()
223 		ddev->chaining_skb = skb;  in digital_send_dep_data_prep()
226 		ddev->chaining_skb = NULL;  in digital_send_dep_data_prep()
244 	if (DIGITAL_NFC_DEP_MI_BIT_SET(pfb) && (!ddev->chaining_skb)) {  in digital_recv_dep_data_gather()
245 		ddev->chaining_skb =  in digital_recv_dep_data_gather()
248 		if (!ddev->chaining_skb) {  in digital_recv_dep_data_gather()
254 	if (ddev->chaining_skb) {  in digital_recv_dep_data_gather()
255 		if (resp->len > skb_tailroom(ddev->chaining_skb)) {  in digital_recv_dep_data_gather()
256 			new_skb = skb_copy_expand(ddev->chaining_skb,  in digital_recv_dep_data_gather()
258 							  ddev->chaining_skb),  in digital_recv_dep_data_gather()
266 			kfree_skb(ddev->chaining_skb);  in digital_recv_dep_data_gather()
267 			ddev->chaining_skb = new_skb;  in digital_recv_dep_data_gather()
270 		skb_put_data(ddev->chaining_skb, resp->data, resp->len);  in digital_recv_dep_data_gather()
283 		resp = ddev->chaining_skb;  in digital_recv_dep_data_gather()
284 		ddev->chaining_skb = NULL;  in digital_recv_dep_data_gather()
292 	kfree_skb(ddev->chaining_skb);  in digital_recv_dep_data_gather()
293 	ddev->chaining_skb = NULL;  in digital_recv_dep_data_gather()
837 		if (!ddev->chaining_skb) {  in digital_in_recv_dep_res()
850 					     ddev->chaining_skb,  in digital_in_recv_dep_res()
892 	kfree_skb(ddev->chaining_skb);  in digital_in_recv_dep_res()
893 	ddev->chaining_skb = NULL;  in digital_in_recv_dep_res()
912 	struct sk_buff *chaining_skb, *tmp_skb;  in digital_in_send_dep_req()  local
926 	chaining_skb = ddev->chaining_skb;  in digital_in_send_dep_req()
944 		kfree_skb(chaining_skb);  in digital_in_send_dep_req()
945 		ddev->chaining_skb = NULL;  in digital_in_send_dep_req()
1248 		if (!ddev->chaining_skb ||  in digital_tg_recv_dep_req()
1258 		rc = digital_tg_send_dep_res(ddev, ddev->chaining_skb);  in digital_tg_recv_dep_req()
1281 	kfree_skb(ddev->chaining_skb);  in digital_tg_recv_dep_req()
1282 	ddev->chaining_skb = NULL;  in digital_tg_recv_dep_req()
1301 	struct sk_buff *chaining_skb, *tmp_skb;  in digital_tg_send_dep_res()  local
1321 	chaining_skb = ddev->chaining_skb;  in digital_tg_send_dep_res()
1339 		kfree_skb(chaining_skb);  in digital_tg_send_dep_res()
1340 		ddev->chaining_skb = NULL;  in digital_tg_send_dep_res()