staging: r8188eu: use skb_put_data instead of skb_put/memcpy pair

skb_put_data is shorter and clear.
Signed-off-by: NIvan Safonov <insafonov@gmail.com>
Link: https://lore.kernel.org/r/20190901195301.GA16043@alphaSigned-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/rtl8188eu/core/rtw_recv.c

@@ -1373,11 +1373,7 @@ static struct recv_frame *recvframe_defrag(struct adapter *adapter,
 		/* append  to first fragment frame's tail (if privacy frame, pull the ICV) */
 		skb_trim(prframe->pkt, prframe->pkt->len - prframe->attrib.icv_len);
 
-		/* memcpy */
-		memcpy(skb_tail_pointer(prframe->pkt), pnfhdr->pkt->data,
-		       pnfhdr->pkt->len);
-
-		skb_put(prframe->pkt, pnfhdr->pkt->len);
+		skb_put_data(prframe->pkt, pnfhdr->pkt->data, pnfhdr->pkt->len);
 
 		prframe->attrib.icv_len = pnfhdr->attrib.icv_len;
 		plist = plist->next;

drivers/staging/rtl8188eu/os_dep/usb_ops_linux.c

@@ -122,8 +122,7 @@ static int recvbuf2recvframe(struct adapter *adapt, struct sk_buff *pskb)
 			precvframe->pkt = pkt_copy;
 			skb_reserve(pkt_copy, 8 - ((size_t)(pkt_copy->data) & 7));/* force pkt_copy->data at 8-byte alignment address */
 			skb_reserve(pkt_copy, shift_sz);/* force ip_hdr at 8-byte alignment address according to shift_sz. */
-			memcpy(pkt_copy->data, (pbuf + pattrib->drvinfo_sz + RXDESC_SIZE), skb_len);
-			skb_put(precvframe->pkt, skb_len);
+			skb_put_data(pkt_copy, (pbuf + pattrib->drvinfo_sz + RXDESC_SIZE), skb_len);
 		} else {
 			DBG_88E("%s: alloc_skb fail , drop frag frame\n",
 				__func__);