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net: replace more place to skb_put_[data:zero]

Browse Source 
spatch file,
@@
expression skb, len, data;
type t;
@@
-memcpy((t *)skb_put(skb, len), data, len);
+skb_put_data(skb, data, len);

@@
identifier p;
expression skb, len, data;
type t;
@@
-p = (t *)memset(skb_put(skb, len), data, len);
+p = skb_put_zero(skb, len);

@@
expression skb, len, data;
type t;
@@
-memcpy((t *)__skb_put(skb, len), data, len);
+__skb_put_data(skb, data, len);

@@
identifier p;
expression skb, len, data;
type t;
@@
-p = (t *)memset(__skb_put(skb, len), data, len);
+p = __skb_put_zero(skb, len);

Signed-off-by: yuan linyu <Linyu.Yuan@alcatel-sbell.com.cn>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
yuan linyu 2017-06-18 22:49:30 +08:00 committed by David S. Miller
parent de77b966ce
commit ad941e693b
7 changed files with 9 additions and 16 deletions
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4
drivers/net/usb/cdc_ncm.c
View File

@ -1069,7 +1069,7 @@ static struct usb_cdc_ncm_ndp16 *cdc_ncm_ndp(struct cdc_ncm_ctx *ctx, struct sk_
/* push a new empty NDP */
if (!(ctx->drvflags & CDC_NCM_FLAG_NDP_TO_END))
ndp16 = (struct usb_cdc_ncm_ndp16 *)memset(skb_put(skb, ctx->max_ndp_size), 0, ctx->max_ndp_size);
ndp16 = skb_put_zero(skb, ctx->max_ndp_size);
else
ndp16 = ctx->delayed_ndp16;
@ -1120,7 +1120,7 @@ cdc_ncm_fill_tx_frame(struct usbnet *dev, struct sk_buff *skb, __le32 sign)
goto exit_no_skb;
}
/* fill out the initial 16-bit NTB header */
nth16 = (struct usb_cdc_ncm_nth16 *)memset(skb_put(skb_out, sizeof(struct usb_cdc_ncm_nth16)), 0, sizeof(struct usb_cdc_ncm_nth16));
nth16 = skb_put_zero(skb_out, sizeof(struct usb_cdc_ncm_nth16));
nth16->dwSignature = cpu_to_le32(USB_CDC_NCM_NTH16_SIGN);
nth16->wHeaderLength = cpu_to_le16(sizeof(struct usb_cdc_ncm_nth16));
nth16->wSequence = cpu_to_le16(ctx->tx_seq++);

3
drivers/net/wireless/realtek/rtlwifi/rtl8192c/fw_common.c
View File

@ -647,8 +647,7 @@ void rtl92c_set_fw_rsvdpagepkt(struct ieee80211_hw *hw,
skb = dev_alloc_skb(totalpacketlen);
memcpy((u8 *)skb_put(skb, totalpacketlen),
&reserved_page_packet, totalpacketlen);
skb_put_data(skb, &reserved_page_packet, totalpacketlen);
if (cmd_send_packet)
rtstatus = cmd_send_packet(hw, skb);

3
drivers/net/wireless/realtek/rtlwifi/rtl8192de/fw.c
View File

@ -668,8 +668,7 @@ void rtl92d_set_fw_rsvdpagepkt(struct ieee80211_hw *hw, bool dl_finished)
if (!skb) {
dlok = false;
} else {
memcpy((u8 *) skb_put(skb, totalpacketlen),
&reserved_page_packet, totalpacketlen);
skb_put_data(skb, &reserved_page_packet, totalpacketlen);
rtstatus = _rtl92d_cmd_send_packet(hw, skb);
if (rtstatus)

3
drivers/net/wireless/realtek/rtlwifi/rtl8192ee/fw.c
View File

@ -708,8 +708,7 @@ void rtl92ee_set_fw_rsvdpagepkt(struct ieee80211_hw *hw, bool b_dl_finished)
u1rsvdpageloc, 3);
skb = dev_alloc_skb(totalpacketlen);
memcpy((u8 *)skb_put(skb, totalpacketlen),
&reserved_page_packet, totalpacketlen);
skb_put_data(skb, &reserved_page_packet, totalpacketlen);
b_dlok = true;

3
drivers/net/wireless/realtek/rtlwifi/rtl8723ae/fw.c
View File

@ -470,8 +470,7 @@ void rtl8723e_set_fw_rsvdpagepkt(struct ieee80211_hw *hw, bool b_dl_finished)
u1rsvdpageloc, 3);
skb = dev_alloc_skb(totalpacketlen);
memcpy((u8 *)skb_put(skb, totalpacketlen),
&reserved_page_packet, totalpacketlen);
skb_put_data(skb, &reserved_page_packet, totalpacketlen);
rtstatus = rtl_cmd_send_packet(hw, skb);

3
drivers/net/wireless/realtek/rtlwifi/rtl8723be/fw.c
View File

@ -527,8 +527,7 @@ void rtl8723be_set_fw_rsvdpagepkt(struct ieee80211_hw *hw,
u1rsvdpageloc, sizeof(u1rsvdpageloc));
skb = dev_alloc_skb(totalpacketlen);
memcpy((u8 *)skb_put(skb, totalpacketlen),
&reserved_page_packet, totalpacketlen);
skb_put_data(skb, &reserved_page_packet, totalpacketlen);
rtstatus = rtl_cmd_send_packet(hw, skb);

6
drivers/net/wireless/realtek/rtlwifi/rtl8821ae/fw.c
View File

@ -1588,8 +1588,7 @@ out:
&reserved_page_packet_8812[0], totalpacketlen);
skb = dev_alloc_skb(totalpacketlen);
memcpy((u8 *)skb_put(skb, totalpacketlen),
&reserved_page_packet_8812, totalpacketlen);
skb_put_data(skb, &reserved_page_packet_8812, totalpacketlen);
rtstatus = rtl_cmd_send_packet(hw, skb);
@ -1725,8 +1724,7 @@ out:
&reserved_page_packet_8821[0], totalpacketlen);
skb = dev_alloc_skb(totalpacketlen);
memcpy((u8 *)skb_put(skb, totalpacketlen),
&reserved_page_packet_8821, totalpacketlen);
skb_put_data(skb, &reserved_page_packet_8821, totalpacketlen);
rtstatus = rtl_cmd_send_packet(hw, skb);