187 			kfree_skb(ddev->chaining_skb);  in digital_send_dep_data_prep()
188 			ddev->chaining_skb = NULL;  in digital_send_dep_data_prep()
199 		ddev->chaining_skb = skb;  in digital_send_dep_data_prep()
202 		ddev->chaining_skb = NULL;  in digital_send_dep_data_prep()
220 	if (DIGITAL_NFC_DEP_MI_BIT_SET(pfb) && (!ddev->chaining_skb)) {  in digital_recv_dep_data_gather()
221 		ddev->chaining_skb =  in digital_recv_dep_data_gather()
224 		if (!ddev->chaining_skb) {  in digital_recv_dep_data_gather()
230 	if (ddev->chaining_skb) {  in digital_recv_dep_data_gather()
231 		if (resp->len > skb_tailroom(ddev->chaining_skb)) {  in digital_recv_dep_data_gather()
232 			new_skb = skb_copy_expand(ddev->chaining_skb,  in digital_recv_dep_data_gather()
234 							  ddev->chaining_skb),  in digital_recv_dep_data_gather()
242 			kfree_skb(ddev->chaining_skb);  in digital_recv_dep_data_gather()
243 			ddev->chaining_skb = new_skb;  in digital_recv_dep_data_gather()
246 		memcpy(skb_put(ddev->chaining_skb, resp->len), resp->data,  in digital_recv_dep_data_gather()
260 		resp = ddev->chaining_skb;  in digital_recv_dep_data_gather()
261 		ddev->chaining_skb = NULL;  in digital_recv_dep_data_gather()
269 	kfree_skb(ddev->chaining_skb);  in digital_recv_dep_data_gather()
270 	ddev->chaining_skb = NULL;  in digital_recv_dep_data_gather()
795 		if (ddev->chaining_skb && !DIGITAL_NFC_DEP_NACK_BIT_SET(pfb)) {  in digital_in_recv_dep_res()
800 						     ddev->chaining_skb,  in digital_in_recv_dep_res()
840 	kfree_skb(ddev->chaining_skb);  in digital_in_recv_dep_res()
841 	ddev->chaining_skb = NULL;  in digital_in_recv_dep_res()
855 	struct sk_buff *chaining_skb, *tmp_skb;  in digital_in_send_dep_req()  local
869 	chaining_skb = ddev->chaining_skb;  in digital_in_send_dep_req()
888 		kfree_skb(chaining_skb);  in digital_in_send_dep_req()
889 		ddev->chaining_skb = NULL;  in digital_in_send_dep_req()
1134 			    !ddev->chaining_skb || !ddev->saved_skb) {  in digital_tg_recv_dep_req()
1152 			rc = digital_tg_send_dep_res(ddev, ddev->chaining_skb);  in digital_tg_recv_dep_req()
1192 	kfree_skb(ddev->chaining_skb);  in digital_tg_recv_dep_req()
1193 	ddev->chaining_skb = NULL;  in digital_tg_recv_dep_req()
1207 	struct sk_buff *chaining_skb, *tmp_skb;  in digital_tg_send_dep_res()  local
1228 	chaining_skb = ddev->chaining_skb;  in digital_tg_send_dep_res()
1247 		kfree_skb(chaining_skb);  in digital_tg_send_dep_res()
1248 		ddev->chaining_skb = NULL;  in digital_tg_send_dep_res()