Use skb_put_data() instead of skb_put() and memcpy(), which is shorter and clear. Drop the tmp variable that is not needed any more. Signed-off-by: Shang XiaoJing <shangxiaojing@xxxxxxxxxx> --- drivers/staging/r8188eu/core/rtw_recv.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/drivers/staging/r8188eu/core/rtw_recv.c b/drivers/staging/r8188eu/core/rtw_recv.c index 353c7468367a..44f92ce63440 100644 --- a/drivers/staging/r8188eu/core/rtw_recv.c +++ b/drivers/staging/r8188eu/core/rtw_recv.c @@ -1412,7 +1412,6 @@ static int amsdu_to_msdu(struct adapter *padapter, struct recv_frame *prframe) u8 nr_subframes, i; unsigned char *pdata; struct rx_pkt_attrib *pattrib; - unsigned char *data_ptr; struct sk_buff *sub_skb, *subframes[MAX_SUBFRAME_COUNT]; struct recv_priv *precvpriv = &padapter->recvpriv; @@ -1447,8 +1446,7 @@ static int amsdu_to_msdu(struct adapter *padapter, struct recv_frame *prframe) sub_skb = dev_alloc_skb(nSubframe_Length + 12); if (sub_skb) { skb_reserve(sub_skb, 12); - data_ptr = (u8 *)skb_put(sub_skb, nSubframe_Length); - memcpy(data_ptr, pdata, nSubframe_Length); + skb_put_data(sub_skb, pdata, nSubframe_Length); } else { sub_skb = skb_clone(prframe->pkt, GFP_ATOMIC); if (sub_skb) { -- 2.17.1