rt2x00: Properly clean up beacon skbs.

The skbs containing the beacons weren't properly cleaned up for rt2400pci, rt2500pci,
rt61pci, and rt73usb. Clean up those skbs in the manner appropriate for each driver.

Signed-off-by: Gertjan van Wingerde <gwingerde@kpnplanet.nl>
Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

1 files changed, 6 insertions, 0 deletions

diff --git a/drivers/net/wireless/rt2x00/rt61pci.c b/drivers/net/wireless/rt2x00/rt61pci.c
index 5b7267ece1b..27f30ae8f52 100644
--- a/drivers/net/wireless/rt2x00/rt61pci.c
+++ b/drivers/net/wireless/rt2x00/rt61pci.c
@@ -2402,6 +2402,12 @@ static int rt61pci_beacon_update(struct ieee80211_hw *hw, struct sk_buff *skb)
                                       skb->data, skb->len);
         rt61pci_kick_tx_queue(rt2x00dev, QID_BEACON);
 
+        /*
+         * Clean up beacon skb.
+         */
+        dev_kfree_skb_any(skb);
+        intf->beacon->skb = NULL;
+
         return 0;
 }