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| author | yuan linyu <Linyu.Yuan@alcatel-sbell.com.cn> | 2017-06-18 22:52:04 +0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2017-06-20 13:30:15 -0400 |
| commit | b952f4dff2751252db073c27c0f8a16a416a2ddc (patch) | |
| tree | fda132505741ee4d859ae09f45966656ea557572 /net/mac80211 | |
| parent | ad941e693b24ad8b13c28382d323552ef6fb434b (diff) | |
| download | linux-b952f4dff2751252db073c27c0f8a16a416a2ddc.tar.gz linux-b952f4dff2751252db073c27c0f8a16a416a2ddc.tar.bz2 linux-b952f4dff2751252db073c27c0f8a16a416a2ddc.zip | |
net: manual clean code which call skb_put_[data:zero]
Signed-off-by: yuan linyu <Linyu.Yuan@alcatel-sbell.com.cn>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/mac80211')
| -rw-r--r-- | net/mac80211/mlme.c | 12 | ||||
| -rw-r--r-- | net/mac80211/tdls.c | 19 |
2 files changed, 13 insertions, 18 deletions
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c index 7be7917e1541..b588e593b0ec 100644 --- a/net/mac80211/mlme.c +++ b/net/mac80211/mlme.c @@ -796,8 +796,7 @@ static void ieee80211_send_assoc(struct ieee80211_sub_if_data *sdata) after_ric, ARRAY_SIZE(after_ric), offset); - pos = skb_put_data(skb, assoc_data->ie + offset, - noffset - offset); + skb_put_data(skb, assoc_data->ie + offset, noffset - offset); offset = noffset; } @@ -834,8 +833,7 @@ static void ieee80211_send_assoc(struct ieee80211_sub_if_data *sdata) noffset = ieee80211_ie_split(assoc_data->ie, assoc_data->ie_len, before_vht, ARRAY_SIZE(before_vht), offset); - pos = skb_put_data(skb, assoc_data->ie + offset, - noffset - offset); + skb_put_data(skb, assoc_data->ie + offset, noffset - offset); offset = noffset; } @@ -848,8 +846,7 @@ static void ieee80211_send_assoc(struct ieee80211_sub_if_data *sdata) noffset = ieee80211_ie_split_vendor(assoc_data->ie, assoc_data->ie_len, offset); - pos = skb_put_data(skb, assoc_data->ie + offset, - noffset - offset); + skb_put_data(skb, assoc_data->ie + offset, noffset - offset); offset = noffset; } @@ -868,8 +865,7 @@ static void ieee80211_send_assoc(struct ieee80211_sub_if_data *sdata) /* add any remaining custom (i.e. vendor specific here) IEs */ if (assoc_data->ie_len) { noffset = assoc_data->ie_len; - pos = skb_put_data(skb, assoc_data->ie + offset, - noffset - offset); + skb_put_data(skb, assoc_data->ie + offset, noffset - offset); } if (assoc_data->fils_kek_len && diff --git a/net/mac80211/tdls.c b/net/mac80211/tdls.c index 709ef02fe67e..91093d4a2f84 100644 --- a/net/mac80211/tdls.c +++ b/net/mac80211/tdls.c @@ -388,7 +388,7 @@ ieee80211_tdls_add_setup_start_ies(struct ieee80211_sub_if_data *sdata, before_ext_cap, ARRAY_SIZE(before_ext_cap), offset); - pos = skb_put_data(skb, extra_ies + offset, noffset - offset); + skb_put_data(skb, extra_ies + offset, noffset - offset); offset = noffset; } @@ -417,7 +417,7 @@ ieee80211_tdls_add_setup_start_ies(struct ieee80211_sub_if_data *sdata, before_ht_cap, ARRAY_SIZE(before_ht_cap), offset); - pos = skb_put_data(skb, extra_ies + offset, noffset - offset); + skb_put_data(skb, extra_ies + offset, noffset - offset); offset = noffset; } @@ -488,7 +488,7 @@ ieee80211_tdls_add_setup_start_ies(struct ieee80211_sub_if_data *sdata, before_vht_cap, ARRAY_SIZE(before_vht_cap), offset); - pos = skb_put_data(skb, extra_ies + offset, noffset - offset); + skb_put_data(skb, extra_ies + offset, noffset - offset); offset = noffset; } @@ -529,7 +529,7 @@ ieee80211_tdls_add_setup_start_ies(struct ieee80211_sub_if_data *sdata, /* add any remaining IEs */ if (extra_ies_len) { noffset = extra_ies_len; - pos = skb_put_data(skb, extra_ies + offset, noffset - offset); + skb_put_data(skb, extra_ies + offset, noffset - offset); } } @@ -571,7 +571,7 @@ ieee80211_tdls_add_setup_cfm_ies(struct ieee80211_sub_if_data *sdata, before_qos, ARRAY_SIZE(before_qos), offset); - pos = skb_put_data(skb, extra_ies + offset, noffset - offset); + skb_put_data(skb, extra_ies + offset, noffset - offset); offset = noffset; } @@ -591,7 +591,7 @@ ieee80211_tdls_add_setup_cfm_ies(struct ieee80211_sub_if_data *sdata, before_ht_op, ARRAY_SIZE(before_ht_op), offset); - pos = skb_put_data(skb, extra_ies + offset, noffset - offset); + skb_put_data(skb, extra_ies + offset, noffset - offset); offset = noffset; } @@ -632,7 +632,7 @@ ieee80211_tdls_add_setup_cfm_ies(struct ieee80211_sub_if_data *sdata, /* add any remaining IEs */ if (extra_ies_len) { noffset = extra_ies_len; - pos = skb_put_data(skb, extra_ies + offset, noffset - offset); + skb_put_data(skb, extra_ies + offset, noffset - offset); } } @@ -645,7 +645,6 @@ ieee80211_tdls_add_chan_switch_req_ies(struct ieee80211_sub_if_data *sdata, { struct ieee80211_tdls_data *tf; size_t offset = 0, noffset; - u8 *pos; if (WARN_ON_ONCE(!chandef)) return; @@ -663,7 +662,7 @@ ieee80211_tdls_add_chan_switch_req_ies(struct ieee80211_sub_if_data *sdata, before_lnkie, ARRAY_SIZE(before_lnkie), offset); - pos = skb_put_data(skb, extra_ies + offset, noffset - offset); + skb_put_data(skb, extra_ies + offset, noffset - offset); offset = noffset; } @@ -672,7 +671,7 @@ ieee80211_tdls_add_chan_switch_req_ies(struct ieee80211_sub_if_data *sdata, /* add any remaining IEs */ if (extra_ies_len) { noffset = extra_ies_len; - pos = skb_put_data(skb, extra_ies + offset, noffset - offset); + skb_put_data(skb, extra_ies + offset, noffset - offset); } } |