211 			kfree_skb(ddev->chaining_skb);  in digital_send_dep_data_prep()
212 			ddev->chaining_skb = NULL;  in digital_send_dep_data_prep()
220 		ddev->chaining_skb = skb;  in digital_send_dep_data_prep()
223 		ddev->chaining_skb = NULL;  in digital_send_dep_data_prep()
241 	if (DIGITAL_NFC_DEP_MI_BIT_SET(pfb) && (!ddev->chaining_skb)) {  in digital_recv_dep_data_gather()
242 		ddev->chaining_skb =  in digital_recv_dep_data_gather()
245 		if (!ddev->chaining_skb) {  in digital_recv_dep_data_gather()
251 	if (ddev->chaining_skb) {  in digital_recv_dep_data_gather()
252 		if (resp->len > skb_tailroom(ddev->chaining_skb)) {  in digital_recv_dep_data_gather()
253 			new_skb = skb_copy_expand(ddev->chaining_skb,  in digital_recv_dep_data_gather()
255 							  ddev->chaining_skb),  in digital_recv_dep_data_gather()
263 			kfree_skb(ddev->chaining_skb);  in digital_recv_dep_data_gather()
264 			ddev->chaining_skb = new_skb;  in digital_recv_dep_data_gather()
267 		skb_put_data(ddev->chaining_skb, resp->data, resp->len);  in digital_recv_dep_data_gather()
280 		resp = ddev->chaining_skb;  in digital_recv_dep_data_gather()
281 		ddev->chaining_skb = NULL;  in digital_recv_dep_data_gather()
289 	kfree_skb(ddev->chaining_skb);  in digital_recv_dep_data_gather()
290 	ddev->chaining_skb = NULL;  in digital_recv_dep_data_gather()
834 		if (!ddev->chaining_skb) {  in digital_in_recv_dep_res()
847 					     ddev->chaining_skb,  in digital_in_recv_dep_res()
889 	kfree_skb(ddev->chaining_skb);  in digital_in_recv_dep_res()
890 	ddev->chaining_skb = NULL;  in digital_in_recv_dep_res()
909 	struct sk_buff *chaining_skb, *tmp_skb;  in digital_in_send_dep_req()  local
923 	chaining_skb = ddev->chaining_skb;  in digital_in_send_dep_req()
941 		kfree_skb(chaining_skb);  in digital_in_send_dep_req()
942 		ddev->chaining_skb = NULL;  in digital_in_send_dep_req()
1245 		if (!ddev->chaining_skb ||  in digital_tg_recv_dep_req()
1255 		rc = digital_tg_send_dep_res(ddev, ddev->chaining_skb);  in digital_tg_recv_dep_req()
1280 	kfree_skb(ddev->chaining_skb);  in digital_tg_recv_dep_req()
1281 	ddev->chaining_skb = NULL;  in digital_tg_recv_dep_req()
1300 	struct sk_buff *chaining_skb, *tmp_skb;  in digital_tg_send_dep_res()  local
1320 	chaining_skb = ddev->chaining_skb;  in digital_tg_send_dep_res()
1338 		kfree_skb(chaining_skb);  in digital_tg_send_dep_res()
1339 		ddev->chaining_skb = NULL;  in digital_tg_send_dep_res()