diff options
| author | Sara Sharon <sara.sharon@intel.com> | 2016-02-03 21:52:23 +0200 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2016-02-24 09:04:36 +0100 |
| commit | 0241fa19ef4021c3db6f70b8f08d69f9e21cc043 (patch) | |
| tree | ae04a78a5d94bc78b1a37ba6d98ead0093dba535 /net/mac80211/vht.c | |
| parent | 4cc955de7c99fe60b09688d7c2564f8fc7d00ca2 (diff) | |
| download | linux-0241fa19ef4021c3db6f70b8f08d69f9e21cc043.tar.gz linux-0241fa19ef4021c3db6f70b8f08d69f9e21cc043.tar.bz2 linux-0241fa19ef4021c3db6f70b8f08d69f9e21cc043.zip | |
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>
Diffstat (limited to 'net/mac80211/vht.c')
| -rw-r--r-- | net/mac80211/vht.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/net/mac80211/vht.c b/net/mac80211/vht.c index 204cf9ad3019..341d192cea52 100644 --- a/net/mac80211/vht.c +++ b/net/mac80211/vht.c @@ -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); } |