diff options
Diffstat (limited to 'drivers/net/wireless/mwifiex/11n.c')
| -rw-r--r-- | drivers/net/wireless/mwifiex/11n.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/net/wireless/mwifiex/11n.c b/drivers/net/wireless/mwifiex/11n.c index 62f5dbe602d3..9d4786e7ddff 100644 --- a/drivers/net/wireless/mwifiex/11n.c +++ b/drivers/net/wireless/mwifiex/11n.c @@ -544,6 +544,7 @@ int mwifiex_send_addba(struct mwifiex_private *priv, int tid, u8 *peer_mac) u32 tx_win_size = priv->add_ba_param.tx_win_size; static u8 dialog_tok; int ret; + unsigned long flags; u16 block_ack_param_set; dev_dbg(priv->adapter->dev, "cmd: %s: tid %d\n", __func__, tid); @@ -554,15 +555,18 @@ int mwifiex_send_addba(struct mwifiex_private *priv, int tid, u8 *peer_mac) memcmp(priv->cfg_bssid, peer_mac, ETH_ALEN)) { struct mwifiex_sta_node *sta_ptr; + spin_lock_irqsave(&priv->sta_list_spinlock, flags); sta_ptr = mwifiex_get_sta_entry(priv, peer_mac); if (!sta_ptr) { dev_warn(priv->adapter->dev, "BA setup with unknown TDLS peer %pM!\n", peer_mac); + spin_unlock_irqrestore(&priv->sta_list_spinlock, flags); return -1; } if (sta_ptr->is_11ac_enabled) tx_win_size = MWIFIEX_11AC_STA_AMPDU_DEF_TXWINSIZE; + spin_unlock_irqrestore(&priv->sta_list_spinlock, flags); } block_ack_param_set = (u16)((tid << BLOCKACKPARAM_TID_POS) | |