223 			kfree_skb(ddev->chaining_skb);  in digital_send_dep_data_prep()
224 			ddev->chaining_skb = NULL;  in digital_send_dep_data_prep()
232 		ddev->chaining_skb = skb;  in digital_send_dep_data_prep()
235 		ddev->chaining_skb = NULL;  in digital_send_dep_data_prep()
253 	if (DIGITAL_NFC_DEP_MI_BIT_SET(pfb) && (!ddev->chaining_skb)) {  in digital_recv_dep_data_gather()
254 		ddev->chaining_skb =  in digital_recv_dep_data_gather()
257 		if (!ddev->chaining_skb) {  in digital_recv_dep_data_gather()
263 	if (ddev->chaining_skb) {  in digital_recv_dep_data_gather()
264 		if (resp->len > skb_tailroom(ddev->chaining_skb)) {  in digital_recv_dep_data_gather()
265 			new_skb = skb_copy_expand(ddev->chaining_skb,  in digital_recv_dep_data_gather()
267 							  ddev->chaining_skb),  in digital_recv_dep_data_gather()
275 			kfree_skb(ddev->chaining_skb);  in digital_recv_dep_data_gather()
276 			ddev->chaining_skb = new_skb;  in digital_recv_dep_data_gather()
279 		skb_put_data(ddev->chaining_skb, resp->data, resp->len);  in digital_recv_dep_data_gather()
292 		resp = ddev->chaining_skb;  in digital_recv_dep_data_gather()
293 		ddev->chaining_skb = NULL;  in digital_recv_dep_data_gather()
301 	kfree_skb(ddev->chaining_skb);  in digital_recv_dep_data_gather()
302 	ddev->chaining_skb = NULL;  in digital_recv_dep_data_gather()
846 		if (!ddev->chaining_skb) {  in digital_in_recv_dep_res()
859 					     ddev->chaining_skb,  in digital_in_recv_dep_res()
901 	kfree_skb(ddev->chaining_skb);  in digital_in_recv_dep_res()
902 	ddev->chaining_skb = NULL;  in digital_in_recv_dep_res()
921 	struct sk_buff *chaining_skb, *tmp_skb;  in digital_in_send_dep_req()  local
935 	chaining_skb = ddev->chaining_skb;  in digital_in_send_dep_req()
953 		kfree_skb(chaining_skb);  in digital_in_send_dep_req()
954 		ddev->chaining_skb = NULL;  in digital_in_send_dep_req()
1257 		if (!ddev->chaining_skb ||  in digital_tg_recv_dep_req()
1267 		rc = digital_tg_send_dep_res(ddev, ddev->chaining_skb);  in digital_tg_recv_dep_req()
1290 	kfree_skb(ddev->chaining_skb);  in digital_tg_recv_dep_req()
1291 	ddev->chaining_skb = NULL;  in digital_tg_recv_dep_req()
1310 	struct sk_buff *chaining_skb, *tmp_skb;  in digital_tg_send_dep_res()  local
1330 	chaining_skb = ddev->chaining_skb;  in digital_tg_send_dep_res()
1348 		kfree_skb(chaining_skb);  in digital_tg_send_dep_res()
1349 		ddev->chaining_skb = NULL;  in digital_tg_send_dep_res()