ath10k: add cleanup in ath10k_sta_state()

If 'sta->tdls' is false, no cleanup is executed, leading to memory/resource
leaks, e.g., 'arsta->tx_stats'. To fix this issue, perform cleanup before
go to the 'exit' label.

Signed-off-by: Wenwen Wang <wenwen@cs.uga.edu>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>

diff --git a/drivers/net/wireless/ath/ath10k/mac.c b/drivers/net/wireless/ath/ath10k/mac.c
index ba167f4..578d1c0 100644 (file)
--- a/drivers/net/wireless/ath/ath10k/mac.c
+++ b/drivers/net/wireless/ath/ath10k/mac.c
@@ -6559,8 +6559,12 @@ static int ath10k_sta_state(struct ieee80211_hw *hw,
 
                spin_unlock_bh(&ar->data_lock);
 
-               if (!sta->tdls)
+               if (!sta->tdls) {
+                       ath10k_peer_delete(ar, arvif->vdev_id, sta->addr);
+                       ath10k_mac_dec_num_stations(arvif, sta);
+                       kfree(arsta->tx_stats);
                        goto exit;
+               }
 
                ret = ath10k_wmi_update_fw_tdls_state(ar, arvif->vdev_id,
                                                      WMI_TDLS_ENABLE_ACTIVE);