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mac80211: fix VHT MU-MIMO frame processing 

The source and destintation addresses in the memcpy arguments
are flipped. Fix that.

Fixes: 23a1f8d44c0b("mac80211: process and save VHT MU-MIMO group frame")
Signed-off-by: Sara Sharon <sara.sharon@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
This commit is contained in:
Sara Sharon 2016-02-03 21:52:23 +02:00 committed by Johannes Berg
parent 4cc955de7c
commit 0241fa19ef
1 changed files with 6 additions and 4 deletions
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10
net/mac80211/vht.c
View File

@ -459,10 +459,12 @@ void ieee80211_process_mu_groups(struct ieee80211_sub_if_data *sdata,
bss_conf->mu_group.membership, WLAN_MEMBERSHIP_LEN))
return;
memcpy(mgmt->u.action.u.vht_group_notif.membership,
bss_conf->mu_group.membership, WLAN_MEMBERSHIP_LEN);
memcpy(mgmt->u.action.u.vht_group_notif.position,
bss_conf->mu_group.position, WLAN_USER_POSITION_LEN);
memcpy(bss_conf->mu_group.membership,
mgmt->u.action.u.vht_group_notif.membership,
WLAN_MEMBERSHIP_LEN);
memcpy(bss_conf->mu_group.position,
mgmt->u.action.u.vht_group_notif.position,
WLAN_USER_POSITION_LEN);
ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_MU_GROUPS);
}