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path: root/drivers/net/wireless/mwifiex/11n.c
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Diffstat (limited to 'drivers/net/wireless/mwifiex/11n.c')
-rw-r--r--drivers/net/wireless/mwifiex/11n.c4
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) |