diff options
Diffstat (limited to 'net/mac80211')
| -rw-r--r-- | net/mac80211/main.c | 3 | ||||
| -rw-r--r-- | net/mac80211/tx.c | 17 |
2 files changed, 18 insertions, 2 deletions
diff --git a/net/mac80211/main.c b/net/mac80211/main.c index eefa6f7e899b..655a8aec7738 100644 --- a/net/mac80211/main.c +++ b/net/mac80211/main.c @@ -1575,7 +1575,7 @@ int ieee80211_register_hw(struct ieee80211_hw *hw) sband = kmemdup(sband, sizeof(*sband), GFP_KERNEL); if (!sband) { result = -ENOMEM; - goto fail_rate; + goto fail_band; } wiphy_dbg(hw->wiphy, "copying sband (band %d) due to VHT EXT NSS BW flag\n", @@ -1642,6 +1642,7 @@ int ieee80211_register_hw(struct ieee80211_hw *hw) #endif wiphy_unregister(local->hw.wiphy); fail_wiphy_register: + fail_band: rtnl_lock(); rate_control_deinitialize(local); ieee80211_remove_interfaces(local); diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c index 98f0a275b60c..c125871adb62 100644 --- a/net/mac80211/tx.c +++ b/net/mac80211/tx.c @@ -2578,6 +2578,18 @@ static u16 ieee80211_store_ack_skb(struct ieee80211_local *local, return info_id; } +static void ieee80211_remove_ack_skb(struct ieee80211_local *local, u16 info_id) +{ + struct sk_buff *ack_skb; + unsigned long flags; + + spin_lock_irqsave(&local->ack_status_lock, flags); + ack_skb = idr_remove(&local->ack_status_frames, info_id); + spin_unlock_irqrestore(&local->ack_status_lock, flags); + + kfree_skb(ack_skb); +} + /** * ieee80211_build_hdr - build 802.11 header in the given frame * @sdata: virtual interface to build the header for @@ -2934,7 +2946,8 @@ static struct sk_buff *ieee80211_build_hdr(struct ieee80211_sub_if_data *sdata, if (ieee80211_skb_resize(sdata, skb, head_need, ENCRYPT_DATA)) { ieee80211_free_txskb(&local->hw, skb); skb = NULL; - return ERR_PTR(-ENOMEM); + ret = -ENOMEM; + goto free; } } @@ -3002,6 +3015,8 @@ static struct sk_buff *ieee80211_build_hdr(struct ieee80211_sub_if_data *sdata, return skb; free: + if (info_id) + ieee80211_remove_ack_skb(local, info_id); kfree_skb(skb); return ERR_PTR(ret); } |