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authorJohannes Berg <johannes.berg@intel.com>2017-05-19 13:22:38 +0200
committerJohannes Berg <johannes.berg@intel.com>2017-05-19 13:25:57 +0200
commit61b81b4010496e8e989307cf7ee196f83dd09681 (patch)
treefebb68ca088f3c6de18631a552bfd9eab6fefb9a
parent5d55371b2193774979b90a3d09e8a2e0572a8162 (diff)
mac80211: move clearing result into ieee80211_parse_ch_switch_ie()
Clear the csa_ie in ieee80211_parse_ch_switch_ie() where the data is filled in, rather than in each caller. Signed-off-by: Johannes Berg <johannes.berg@intel.com>
-rw-r--r--net/mac80211/ibss.c1
-rw-r--r--net/mac80211/mesh.c1
-rw-r--r--net/mac80211/mlme.c1
-rw-r--r--net/mac80211/spectmgmt.c2
4 files changed, 2 insertions, 3 deletions
diff --git a/net/mac80211/ibss.c b/net/mac80211/ibss.c
index 364d4e137649..660ac6a426f4 100644
--- a/net/mac80211/ibss.c
+++ b/net/mac80211/ibss.c
@@ -808,7 +808,6 @@ ieee80211_ibss_process_chanswitch(struct ieee80211_sub_if_data *sdata,
}
memset(&params, 0, sizeof(params));
- memset(&csa_ie, 0, sizeof(csa_ie));
err = ieee80211_parse_ch_switch_ie(sdata, elems,
ifibss->chandef.chan->band,
sta_flags, ifibss->bssid, &csa_ie);
diff --git a/net/mac80211/mesh.c b/net/mac80211/mesh.c
index 3702e3d9141d..f7dffdf5fc74 100644
--- a/net/mac80211/mesh.c
+++ b/net/mac80211/mesh.c
@@ -960,7 +960,6 @@ ieee80211_mesh_process_chnswitch(struct ieee80211_sub_if_data *sdata,
}
memset(&params, 0, sizeof(params));
- memset(&csa_ie, 0, sizeof(csa_ie));
err = ieee80211_parse_ch_switch_ie(sdata, elems, sband->band,
sta_flags, sdata->vif.addr,
&csa_ie);
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index 0ea9712bd99e..1ae9be090309 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -1126,7 +1126,6 @@ ieee80211_sta_process_chanswitch(struct ieee80211_sub_if_data *sdata,
return;
current_band = cbss->channel->band;
- memset(&csa_ie, 0, sizeof(csa_ie));
res = ieee80211_parse_ch_switch_ie(sdata, elems, current_band,
ifmgd->flags,
ifmgd->associated->bssid, &csa_ie);
diff --git a/net/mac80211/spectmgmt.c b/net/mac80211/spectmgmt.c
index d2ea0017c79d..bf8f5dcea1c4 100644
--- a/net/mac80211/spectmgmt.c
+++ b/net/mac80211/spectmgmt.c
@@ -36,6 +36,8 @@ int ieee80211_parse_ch_switch_ie(struct ieee80211_sub_if_data *sdata,
const struct ieee80211_wide_bw_chansw_ie *wide_bw_chansw_ie;
int secondary_channel_offset = -1;
+ memset(csa_ie, 0, sizeof(*csa_ie));
+
sec_chan_offs = elems->sec_chan_offs;
wide_bw_chansw_ie = elems->wide_bw_chansw_ie;