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-rw-r--r--drivers/net/wireless/ath/ath9k/channel.c3
-rw-r--r--drivers/net/wireless/intersil/hostap/hostap_ap.c7
-rw-r--r--drivers/net/wireless/intersil/hostap/hostap_main.c4
-rw-r--r--drivers/net/wireless/intersil/p54/txrx.c3
-rw-r--r--drivers/net/wireless/marvell/mwifiex/cmdevt.c3
-rw-r--r--drivers/net/wireless/marvell/mwifiex/tdls.c3
-rw-r--r--drivers/net/wireless/quantenna/qtnfmac/commands.c10
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/base.c6
-rw-r--r--drivers/net/wireless/ti/wlcore/cmd.c3
-rw-r--r--drivers/net/wireless/ti/wlcore/main.c5
10 files changed, 15 insertions, 32 deletions
diff --git a/drivers/net/wireless/ath/ath9k/channel.c b/drivers/net/wireless/ath/ath9k/channel.c
index b84539d89f1a..373b1e9457fd 100644
--- a/drivers/net/wireless/ath/ath9k/channel.c
+++ b/drivers/net/wireless/ath/ath9k/channel.c
@@ -1526,8 +1526,7 @@ void ath9k_beacon_add_noa(struct ath_softc *sc, struct ath_vif *avp,
hdr[1] = sizeof(noa_ie_hdr) + noa_len - 2;
hdr[7] = noa_len;
- noa = (void *) skb_put(skb, noa_len);
- memset(noa, 0, noa_len);
+ noa = skb_put_zero(skb, noa_len);
noa->index = avp->noa_index;
noa->oppps_ctwindow = ath9k_get_ctwin(sc, avp);
diff --git a/drivers/net/wireless/intersil/hostap/hostap_ap.c b/drivers/net/wireless/intersil/hostap/hostap_ap.c
index c995ace153ee..89b5987303a4 100644
--- a/drivers/net/wireless/intersil/hostap/hostap_ap.c
+++ b/drivers/net/wireless/intersil/hostap/hostap_ap.c
@@ -998,12 +998,10 @@ static void prism2_send_mgmt(struct net_device *dev,
fc = type_subtype;
hdrlen = hostap_80211_get_hdrlen(cpu_to_le16(type_subtype));
- hdr = (struct ieee80211_hdr *) skb_put(skb, hdrlen);
+ hdr = skb_put_zero(skb, hdrlen);
if (body)
memcpy(skb_put(skb, body_len), body, body_len);
- memset(hdr, 0, hdrlen);
-
/* FIX: ctrl::ack sending used special HFA384X_TX_CTRL_802_11
* tx_control instead of using local->tx_control */
@@ -1325,8 +1323,7 @@ static char * ap_auth_make_challenge(struct ap_data *ap)
}
skb_reserve(skb, ap->crypt->extra_mpdu_prefix_len);
- memset(skb_put(skb, WLAN_AUTH_CHALLENGE_LEN), 0,
- WLAN_AUTH_CHALLENGE_LEN);
+ skb_put_zero(skb, WLAN_AUTH_CHALLENGE_LEN);
if (ap->crypt->encrypt_mpdu(skb, 0, ap->crypt_priv)) {
dev_kfree_skb(skb);
kfree(tmpbuf);
diff --git a/drivers/net/wireless/intersil/hostap/hostap_main.c b/drivers/net/wireless/intersil/hostap/hostap_main.c
index 1372b20f931e..400f9b5d620e 100644
--- a/drivers/net/wireless/intersil/hostap/hostap_main.c
+++ b/drivers/net/wireless/intersil/hostap/hostap_main.c
@@ -1039,9 +1039,7 @@ int prism2_sta_send_mgmt(local_info_t *local, u8 *dst, u16 stype,
if (skb == NULL)
return -ENOMEM;
- mgmt = (struct hostap_ieee80211_mgmt *)
- skb_put(skb, IEEE80211_MGMT_HDR_LEN);
- memset(mgmt, 0, IEEE80211_MGMT_HDR_LEN);
+ mgmt = skb_put_zero(skb, IEEE80211_MGMT_HDR_LEN);
mgmt->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT | stype);
memcpy(mgmt->da, dst, ETH_ALEN);
memcpy(mgmt->sa, dev->dev_addr, ETH_ALEN);
diff --git a/drivers/net/wireless/intersil/p54/txrx.c b/drivers/net/wireless/intersil/p54/txrx.c
index 5e1c91a80c58..60f9b678ef74 100644
--- a/drivers/net/wireless/intersil/p54/txrx.c
+++ b/drivers/net/wireless/intersil/p54/txrx.c
@@ -910,8 +910,7 @@ void p54_tx_80211(struct ieee80211_hw *dev,
}
/* reserve some space for ICV */
len += info->control.hw_key->icv_len;
- memset(skb_put(skb, info->control.hw_key->icv_len), 0,
- info->control.hw_key->icv_len);
+ skb_put_zero(skb, info->control.hw_key->icv_len);
} else {
txhdr->key_type = 0;
txhdr->key_len = 0;
diff --git a/drivers/net/wireless/marvell/mwifiex/cmdevt.c b/drivers/net/wireless/marvell/mwifiex/cmdevt.c
index 40c3fe5ab8ca..8dad52886034 100644
--- a/drivers/net/wireless/marvell/mwifiex/cmdevt.c
+++ b/drivers/net/wireless/marvell/mwifiex/cmdevt.c
@@ -622,8 +622,7 @@ int mwifiex_send_cmd(struct mwifiex_private *priv, u16 cmd_no,
return -1;
}
- memset(skb_put(cmd_node->cmd_skb, sizeof(struct host_cmd_ds_command)),
- 0, sizeof(struct host_cmd_ds_command));
+ skb_put_zero(cmd_node->cmd_skb, sizeof(struct host_cmd_ds_command));
cmd_ptr = (struct host_cmd_ds_command *) (cmd_node->cmd_skb->data);
cmd_ptr->command = cpu_to_le16(cmd_no);
diff --git a/drivers/net/wireless/marvell/mwifiex/tdls.c b/drivers/net/wireless/marvell/mwifiex/tdls.c
index b7d124dbef0c..c76b7315af55 100644
--- a/drivers/net/wireless/marvell/mwifiex/tdls.c
+++ b/drivers/net/wireless/marvell/mwifiex/tdls.c
@@ -388,8 +388,7 @@ mwifiex_tdls_add_wmm_param_ie(struct mwifiex_private *priv, struct sk_buff *skb)
u8 ac_be[] = {0x03, 0xa4, 0x00, 0x00};
u8 ac_bk[] = {0x27, 0xa4, 0x00, 0x00};
- wmm = (void *)skb_put(skb, sizeof(*wmm));
- memset(wmm, 0, sizeof(*wmm));
+ wmm = skb_put_zero(skb, sizeof(*wmm));
wmm->element_id = WLAN_EID_VENDOR_SPECIFIC;
wmm->len = sizeof(*wmm) - 2;
diff --git a/drivers/net/wireless/quantenna/qtnfmac/commands.c b/drivers/net/wireless/quantenna/qtnfmac/commands.c
index f0a0cfa7d8a1..37c3bececa1f 100644
--- a/drivers/net/wireless/quantenna/qtnfmac/commands.c
+++ b/drivers/net/wireless/quantenna/qtnfmac/commands.c
@@ -135,7 +135,7 @@ static struct sk_buff *qtnf_cmd_alloc_new_cmdskb(u8 macid, u8 vifid, u16 cmd_no,
return NULL;
}
- memset(skb_put(cmd_skb, cmd_size), 0, cmd_size);
+ skb_put_zero(cmd_skb, cmd_size);
cmd = (struct qlink_cmd *)cmd_skb->data;
cmd->mhdr.len = cpu_to_le16(cmd_skb->len);
@@ -238,9 +238,7 @@ int qtnf_cmd_send_config_ap(struct qtnf_vif *vif)
bss_cfg->bcn_period);
qtnf_cmd_skb_put_tlv_u8(cmd_skb, QTN_TLV_ID_DTIM, bss_cfg->dtim);
- qchan = (struct qlink_tlv_channel *)skb_put(cmd_skb, sizeof(*qchan));
-
- memset(qchan, 0, sizeof(*qchan));
+ qchan = skb_put_zero(cmd_skb, sizeof(*qchan));
qchan->hdr.type = cpu_to_le16(QTN_TLV_ID_CHANNEL);
qchan->hdr.len = cpu_to_le16(sizeof(*qchan) -
sizeof(struct qlink_tlv_hdr));
@@ -1794,9 +1792,7 @@ int qtnf_cmd_send_scan(struct qtnf_wmac *mac)
pr_debug("MAC%u: scan chan=%d, freq=%d, flags=%#x\n",
mac->macid, sc->hw_value, sc->center_freq,
sc->flags);
- qchan = (struct qlink_tlv_channel *)
- skb_put(cmd_skb, sizeof(*qchan));
- memset(qchan, 0, sizeof(*qchan));
+ qchan = skb_put_zero(cmd_skb, sizeof(*qchan));
flags = 0;
qchan->hdr.type = cpu_to_le16(QTN_TLV_ID_CHANNEL);
diff --git a/drivers/net/wireless/realtek/rtlwifi/base.c b/drivers/net/wireless/realtek/rtlwifi/base.c
index bdc379178e87..710e5b447cff 100644
--- a/drivers/net/wireless/realtek/rtlwifi/base.c
+++ b/drivers/net/wireless/realtek/rtlwifi/base.c
@@ -1875,8 +1875,7 @@ static struct sk_buff *rtl_make_smps_action(struct ieee80211_hw *hw,
return NULL;
skb_reserve(skb, hw->extra_tx_headroom);
- action_frame = (void *)skb_put(skb, 27);
- memset(action_frame, 0, 27);
+ action_frame = skb_put_zero(skb, 27);
memcpy(action_frame->da, da, ETH_ALEN);
memcpy(action_frame->sa, rtlefuse->dev_addr, ETH_ALEN);
memcpy(action_frame->bssid, bssid, ETH_ALEN);
@@ -2005,8 +2004,7 @@ struct sk_buff *rtl_make_del_ba(struct ieee80211_hw *hw,
return NULL;
skb_reserve(skb, hw->extra_tx_headroom);
- action_frame = (void *)skb_put(skb, 34);
- memset(action_frame, 0, 34);
+ action_frame = skb_put_zero(skb, 34);
memcpy(action_frame->sa, sa, ETH_ALEN);
memcpy(action_frame->da, rtlefuse->dev_addr, ETH_ALEN);
memcpy(action_frame->bssid, bssid, ETH_ALEN);
diff --git a/drivers/net/wireless/ti/wlcore/cmd.c b/drivers/net/wireless/ti/wlcore/cmd.c
index 7f4da727bb7b..4a39fb13c478 100644
--- a/drivers/net/wireless/ti/wlcore/cmd.c
+++ b/drivers/net/wireless/ti/wlcore/cmd.c
@@ -1233,8 +1233,7 @@ int wl1271_cmd_build_arp_rsp(struct wl1271 *wl, struct wl12xx_vif *wlvif)
skb_reserve(skb, sizeof(*hdr) + WL1271_EXTRA_SPACE_MAX);
- tmpl = (struct wl12xx_arp_rsp_template *)skb_put(skb, sizeof(*tmpl));
- memset(tmpl, 0, sizeof(*tmpl));
+ tmpl = skb_put_zero(skb, sizeof(*tmpl));
/* llc layer */
memcpy(tmpl->llc_hdr, rfc1042_header, sizeof(rfc1042_header));
diff --git a/drivers/net/wireless/ti/wlcore/main.c b/drivers/net/wireless/ti/wlcore/main.c
index 382ec15ec1af..60aaa850fbd1 100644
--- a/drivers/net/wireless/ti/wlcore/main.c
+++ b/drivers/net/wireless/ti/wlcore/main.c
@@ -1308,13 +1308,12 @@ static struct sk_buff *wl12xx_alloc_dummy_packet(struct wl1271 *wl)
skb_reserve(skb, sizeof(struct wl1271_tx_hw_descr));
- hdr = (struct ieee80211_hdr_3addr *) skb_put(skb, sizeof(*hdr));
- memset(hdr, 0, sizeof(*hdr));
+ hdr = skb_put_zero(skb, sizeof(*hdr));
hdr->frame_control = cpu_to_le16(IEEE80211_FTYPE_DATA |
IEEE80211_STYPE_NULLFUNC |
IEEE80211_FCTL_TODS);
- memset(skb_put(skb, dummy_packet_size), 0, dummy_packet_size);
+ skb_put_zero(skb, dummy_packet_size);
/* Dummy packets require the TID to be management */
skb->priority = WL1271_TID_MGMT;
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.