diff options
| -rw-r--r-- | net/wireless/sme.c | 21 |
1 files changed, 13 insertions, 8 deletions
diff --git a/net/wireless/sme.c b/net/wireless/sme.c index 68307883ec8..7fae7eee65d 100644 --- a/net/wireless/sme.c +++ b/net/wireless/sme.c @@ -188,7 +188,7 @@ void cfg80211_conn_work(struct work_struct *work) rtnl_unlock(); } -static bool cfg80211_get_conn_bss(struct wireless_dev *wdev) +static struct cfg80211_bss *cfg80211_get_conn_bss(struct wireless_dev *wdev) { struct cfg80211_registered_device *rdev = wiphy_to_dev(wdev->wiphy); struct cfg80211_bss *bss; @@ -205,7 +205,7 @@ static bool cfg80211_get_conn_bss(struct wireless_dev *wdev) WLAN_CAPABILITY_ESS | WLAN_CAPABILITY_PRIVACY, capa); if (!bss) - return false; + return NULL; memcpy(wdev->conn->bssid, bss->bssid, ETH_ALEN); wdev->conn->params.bssid = wdev->conn->bssid; @@ -213,14 +213,14 @@ static bool cfg80211_get_conn_bss(struct wireless_dev *wdev) wdev->conn->state = CFG80211_CONN_AUTHENTICATE_NEXT; schedule_work(&rdev->conn_work); - cfg80211_put_bss(bss); - return true; + return bss; } static void __cfg80211_sme_scan_done(struct net_device *dev) { struct wireless_dev *wdev = dev->ieee80211_ptr; struct cfg80211_registered_device *rdev = wiphy_to_dev(wdev->wiphy); + struct cfg80211_bss *bss; ASSERT_WDEV_LOCK(wdev); @@ -234,7 +234,10 @@ static void __cfg80211_sme_scan_done(struct net_device *dev) wdev->conn->state != CFG80211_CONN_SCAN_AGAIN) return; - if (!cfg80211_get_conn_bss(wdev)) { + bss = cfg80211_get_conn_bss(wdev); + if (bss) { + cfg80211_put_bss(bss); + } else { /* not found */ if (wdev->conn->state == CFG80211_CONN_SCAN_AGAIN) schedule_work(&rdev->conn_work); @@ -670,6 +673,7 @@ int __cfg80211_connect(struct cfg80211_registered_device *rdev, { struct wireless_dev *wdev = dev->ieee80211_ptr; struct ieee80211_channel *chan; + struct cfg80211_bss *bss = NULL; int err; ASSERT_WDEV_LOCK(wdev); @@ -760,7 +764,7 @@ int __cfg80211_connect(struct cfg80211_registered_device *rdev, /* don't care about result -- but fill bssid & channel */ if (!wdev->conn->params.bssid || !wdev->conn->params.channel) - cfg80211_get_conn_bss(wdev); + bss = cfg80211_get_conn_bss(wdev); wdev->sme_state = CFG80211_SME_CONNECTING; wdev->connect_keys = connkeys; @@ -770,10 +774,11 @@ int __cfg80211_connect(struct cfg80211_registered_device *rdev, wdev->conn->prev_bssid_valid = true; } - /* we're good if we have both BSSID and channel */ - if (wdev->conn->params.bssid && wdev->conn->params.channel) { + /* we're good if we have a matching bss struct */ + if (bss) { wdev->conn->state = CFG80211_CONN_AUTHENTICATE_NEXT; err = cfg80211_conn_do_work(wdev); + cfg80211_put_bss(bss); } else { /* otherwise we'll need to scan for the AP first */ err = cfg80211_conn_scan(wdev); |