commit: 3d2abdfdf14f4d6decc2023708211e19b096f4ca
From: Eliad Peller <[email protected]>
Date: Tue, 4 Sep 2012 17:44:45 +0300
Subject: mac80211: clear bssid on auth/assoc failure

ifmgd->bssid wasn't cleared properly in some
auth/assoc failure cases, causing mac80211 and
the low-level driver to go out of sync.

Clear ifmgd->bssid on failure, and notify the driver.

Cc: [email protected] # 3.4+
Signed-off-by: Eliad Peller <[email protected]>
Signed-off-by: Johannes Berg <[email protected]>
---
 net/mac80211/mlme.c |    4 ++++
 1 files changed, 4 insertions(+), 0 deletions(-)

diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index a4a5acd..f76b833 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -3248,6 +3248,8 @@ int ieee80211_mgd_auth(struct ieee80211_sub_if_data 
*sdata,
        goto out_unlock;
 
  err_clear:
+       memset(ifmgd->bssid, 0, ETH_ALEN);
+       ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_BSSID);
        ifmgd->auth_data = NULL;
  err_free:
        kfree(auth_data);
@@ -3439,6 +3441,8 @@ int ieee80211_mgd_assoc(struct ieee80211_sub_if_data 
*sdata,
        err = 0;
        goto out;
  err_clear:
+       memset(ifmgd->bssid, 0, ETH_ALEN);
+       ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_BSSID);
        ifmgd->assoc_data = NULL;
  err_free:
        kfree(assoc_data);
-- 
1.7.3.4
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