diff options
Diffstat (limited to 'drivers/staging/rtl8192u')
4 files changed, 9 insertions, 13 deletions
diff --git a/drivers/staging/rtl8192u/ieee80211/ieee80211_rx.c b/drivers/staging/rtl8192u/ieee80211/ieee80211_rx.c index 7a31510f0524..c0e2f711cb4e 100644 --- a/drivers/staging/rtl8192u/ieee80211/ieee80211_rx.c +++ b/drivers/staging/rtl8192u/ieee80211/ieee80211_rx.c @@ -848,8 +848,8 @@ static u8 parse_subframe(struct sk_buff *skb, if (!sub_skb) return 0; skb_reserve(sub_skb, 12); - data_ptr = (u8 *)skb_put(sub_skb, nSubframe_Length); - memcpy(data_ptr, skb->data, nSubframe_Length); + data_ptr = skb_put_data(sub_skb, skb->data, + nSubframe_Length); #endif rxb->subframes[rxb->nr_subframes++] = sub_skb; if (rxb->nr_subframes >= MAX_SUBFRAME_COUNT) { @@ -1180,12 +1180,11 @@ int ieee80211_rx(struct ieee80211_device *ieee, struct sk_buff *skb, if (frag == 0) { /* copy first fragment (including full headers) into * beginning of the fragment cache skb */ - memcpy(skb_put(frag_skb, flen), skb->data, flen); + skb_put_data(frag_skb, skb->data, flen); } else { /* append frame payload to the end of the fragment * cache skb */ - memcpy(skb_put(frag_skb, flen), skb->data + hdrlen, - flen); + skb_put_data(frag_skb, skb->data + hdrlen, flen); } dev_kfree_skb_any(skb); skb = NULL; diff --git a/drivers/staging/rtl8192u/ieee80211/ieee80211_softmac.c b/drivers/staging/rtl8192u/ieee80211/ieee80211_softmac.c index 14aea26804f4..903a1d0269df 100644 --- a/drivers/staging/rtl8192u/ieee80211/ieee80211_softmac.c +++ b/drivers/staging/rtl8192u/ieee80211/ieee80211_softmac.c @@ -1115,8 +1115,7 @@ ieee80211_association_req(struct ieee80211_network *beacon, hdr->info_element[0].id = MFIE_TYPE_SSID; hdr->info_element[0].len = beacon->ssid_len; - tag = skb_put(skb, beacon->ssid_len); - memcpy(tag, beacon->ssid, beacon->ssid_len); + tag = skb_put_data(skb, beacon->ssid, beacon->ssid_len); tag = skb_put(skb, rate_len); diff --git a/drivers/staging/rtl8192u/ieee80211/ieee80211_tx.c b/drivers/staging/rtl8192u/ieee80211/ieee80211_tx.c index bdb96a45a9eb..f58971a4a2e3 100644 --- a/drivers/staging/rtl8192u/ieee80211/ieee80211_tx.c +++ b/drivers/staging/rtl8192u/ieee80211/ieee80211_tx.c @@ -794,8 +794,7 @@ int ieee80211_xmit(struct sk_buff *skb, struct net_device *dev) { tcb_desc->bHwSec = 0; } - frag_hdr = (struct rtl_80211_hdr_3addrqos *)skb_put(skb_frag, hdr_len); - memcpy(frag_hdr, &header, hdr_len); + frag_hdr = skb_put_data(skb_frag, &header, hdr_len); /* If this is not the last fragment, then add the MOREFRAGS * bit to the frame control @@ -826,7 +825,7 @@ int ieee80211_xmit(struct sk_buff *skb, struct net_device *dev) bytes -= SNAP_SIZE + sizeof(u16); } - memcpy(skb_put(skb_frag, bytes), skb->data, bytes); + skb_put_data(skb_frag, skb->data, bytes); /* Advance the SKB... */ skb_pull(skb, bytes); @@ -869,7 +868,7 @@ int ieee80211_xmit(struct sk_buff *skb, struct net_device *dev) txb->encrypted = 0; txb->payload_size = __cpu_to_le16(skb->len); - memcpy(skb_put(txb->fragments[0],skb->len), skb->data, skb->len); + skb_put_data(txb->fragments[0], skb->data, skb->len); } success: diff --git a/drivers/staging/rtl8192u/r819xU_cmdpkt.c b/drivers/staging/rtl8192u/r819xU_cmdpkt.c index bb6d8bd6c7ac..c3cf01c842a3 100644 --- a/drivers/staging/rtl8192u/r819xU_cmdpkt.c +++ b/drivers/staging/rtl8192u/r819xU_cmdpkt.c @@ -45,8 +45,7 @@ rt_status SendTxCommandPacket(struct net_device *dev, void *pData, u32 DataLen) tcb_desc->bCmdOrInit = DESC_PACKET_TYPE_NORMAL; tcb_desc->bLastIniPkt = 0; skb_reserve(skb, USB_HWDESC_HEADER_LEN); - ptr_buf = skb_put(skb, DataLen); - memcpy(ptr_buf, pData, DataLen); + ptr_buf = skb_put_data(skb, pData, DataLen); tcb_desc->txbuf_size = (u16)DataLen; if (!priv->ieee80211->check_nic_enough_desc(dev, tcb_desc->queue_index) || |