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

skb_put_data is shorter and clear.

Signed-off-by: Ivan Safonov <insafonov@gmail.com>
Link: https://lore.kernel.org/r/20190901195301.GA16043@alpha
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Ivan Safonov 2019-09-01 22:53:01 +03:00 committed by Greg Kroah-Hartman
parent f08ab0abb6
commit 39a4916b19
2 changed files with 2 additions and 7 deletions
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6
drivers/staging/rtl8188eu/core/rtw_recv.c
View File

@ -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;

3
drivers/staging/rtl8188eu/os_dep/usb_ops_linux.c
View File

@ -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__);