diff options
author | David S. Miller <davem@davemloft.net> | 2008-06-28 12:19:40 +0400 |
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committer | David S. Miller <davem@davemloft.net> | 2008-06-28 12:19:40 +0400 |
commit | 1b63ba8a86c85524a8d7e5953b314ce71ebcb9c9 (patch) | |
tree | fe3dc41cbb47ae12b7c3faf6a88b097349e50d5a /drivers/net/wireless/b43 | |
parent | e35c3269edba151e1c703d87068a28ce2cd65bb0 (diff) | |
parent | d420895efb259a78dda50f95289571faa6e10e41 (diff) | |
download | linux-1b63ba8a86c85524a8d7e5953b314ce71ebcb9c9.tar.xz |
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
Conflicts:
drivers/net/wireless/iwlwifi/iwl4965-base.c
Diffstat (limited to 'drivers/net/wireless/b43')
-rw-r--r-- | drivers/net/wireless/b43/leds.c | 3 | ||||
-rw-r--r-- | drivers/net/wireless/b43/main.c | 12 |
2 files changed, 11 insertions, 4 deletions
diff --git a/drivers/net/wireless/b43/leds.c b/drivers/net/wireless/b43/leds.c index 36a9c42df835..76f4c7bad8b8 100644 --- a/drivers/net/wireless/b43/leds.c +++ b/drivers/net/wireless/b43/leds.c @@ -72,6 +72,9 @@ static void b43_led_brightness_set(struct led_classdev *led_dev, struct b43_wldev *dev = led->dev; bool radio_enabled; + if (unlikely(b43_status(dev) < B43_STAT_INITIALIZED)) + return; + /* Checking the radio-enabled status here is slightly racy, * but we want to avoid the locking overhead and we don't care * whether the LED has the wrong state for a second. */ diff --git a/drivers/net/wireless/b43/main.c b/drivers/net/wireless/b43/main.c index 7bca8e981512..704dd3551fff 100644 --- a/drivers/net/wireless/b43/main.c +++ b/drivers/net/wireless/b43/main.c @@ -2976,12 +2976,11 @@ static int b43_op_tx(struct ieee80211_hw *hw, if (unlikely(skb->len < 2 + 2 + 6)) { /* Too short, this can't be a valid frame. */ - dev_kfree_skb_any(skb); - return NETDEV_TX_OK; + goto drop_packet; } B43_WARN_ON(skb_shinfo(skb)->nr_frags); if (unlikely(!dev)) - return NETDEV_TX_BUSY; + goto drop_packet; /* Transmissions on seperate queues can run concurrently. */ read_lock_irqsave(&wl->tx_lock, flags); @@ -2997,7 +2996,12 @@ static int b43_op_tx(struct ieee80211_hw *hw, read_unlock_irqrestore(&wl->tx_lock, flags); if (unlikely(err)) - return NETDEV_TX_BUSY; + goto drop_packet; + return NETDEV_TX_OK; + +drop_packet: + /* We can not transmit this packet. Drop it. */ + dev_kfree_skb_any(skb); return NETDEV_TX_OK; } |