diff options
Diffstat (limited to 'net/wireless/scan.c')
| -rw-r--r-- | net/wireless/scan.c | 18 |
1 files changed, 11 insertions, 7 deletions
diff --git a/net/wireless/scan.c b/net/wireless/scan.c index 019952d4fc7d..4f06c1825029 100644 --- a/net/wireless/scan.c +++ b/net/wireless/scan.c @@ -589,7 +589,7 @@ static int cfg80211_parse_colocated_ap(const struct cfg80211_bss_ies *ies, elem = cfg80211_find_elem(WLAN_EID_REDUCED_NEIGHBOR_REPORT, ies->data, ies->len); - if (!elem || elem->datalen > IEEE80211_MAX_SSID_LEN) + if (!elem) return 0; pos = elem->data; @@ -1751,6 +1751,8 @@ cfg80211_bss_update(struct cfg80211_registered_device *rdev, if (rdev->bss_entries >= bss_entries_limit && !cfg80211_bss_expire_oldest(rdev)) { + if (!list_empty(&new->hidden_list)) + list_del(&new->hidden_list); kfree(new); goto drop; } @@ -2352,14 +2354,16 @@ cfg80211_inform_single_bss_frame_data(struct wiphy *wiphy, return NULL; if (ext) { - struct ieee80211_s1g_bcn_compat_ie *compat; - u8 *ie; + const struct ieee80211_s1g_bcn_compat_ie *compat; + const struct element *elem; - ie = (void *)cfg80211_find_ie(WLAN_EID_S1G_BCN_COMPAT, - variable, ielen); - if (!ie) + elem = cfg80211_find_elem(WLAN_EID_S1G_BCN_COMPAT, + variable, ielen); + if (!elem) + return NULL; + if (elem->datalen < sizeof(*compat)) return NULL; - compat = (void *)(ie + 2); + compat = (void *)elem->data; bssid = ext->u.s1g_beacon.sa; capability = le16_to_cpu(compat->compat_info); beacon_int = le16_to_cpu(compat->beacon_int); |