net/nfc/digital_dep.c

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