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Diffstat (limited to 'net/mac80211/main.c')
-rw-r--r--net/mac80211/main.c16
1 files changed, 7 insertions, 9 deletions
diff --git a/net/mac80211/main.c b/net/mac80211/main.c
index 0ec18618fcf..2306d7514ff 100644
--- a/net/mac80211/main.c
+++ b/net/mac80211/main.c
@@ -199,15 +199,7 @@ void ieee80211_bss_info_change_notify(struct ieee80211_sub_if_data *sdata,
return;
if (sdata->vif.type == NL80211_IFTYPE_STATION) {
- /*
- * While not associated, claim a BSSID of all-zeroes
- * so that drivers don't do any weird things with the
- * BSSID at that time.
- */
- if (sdata->vif.bss_conf.assoc)
- sdata->vif.bss_conf.bssid = sdata->u.mgd.bssid;
- else
- sdata->vif.bss_conf.bssid = zero;
+ sdata->vif.bss_conf.bssid = sdata->u.mgd.bssid;
} else if (sdata->vif.type == NL80211_IFTYPE_ADHOC)
sdata->vif.bss_conf.bssid = sdata->u.ibss.bssid;
else if (sdata->vif.type == NL80211_IFTYPE_AP)
@@ -535,6 +527,9 @@ struct ieee80211_hw *ieee80211_alloc_hw(size_t priv_data_len,
int priv_size, i;
struct wiphy *wiphy;
+ if (WARN_ON(ops->sta_state && (ops->sta_add || ops->sta_remove)))
+ return NULL;
+
/* Ensure 32-byte alignment of our private data and hw private data.
* We use the wiphy priv data for both our ieee80211_local and for
* the driver's private data
@@ -702,6 +697,9 @@ int ieee80211_register_hw(struct ieee80211_hw *hw)
)
return -EINVAL;
+ if ((hw->flags & IEEE80211_HW_SCAN_WHILE_IDLE) && !local->ops->hw_scan)
+ return -EINVAL;
+
if (hw->max_report_rates == 0)
hw->max_report_rates = hw->max_rates;