rt2x00: Fix memleak in tx() path

When the tx() handler runs while the device has disapeared,
we did return NETDEV_TX_OK but didn't free the skb.

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

diff --git a/drivers/net/wireless/rt2x00/rt2x00mac.c b/drivers/net/wireless/rt2x00/rt2x00mac.c
index c206b509207051331f4791373521c773f0fda5cd..87e280a21971faf5dbb8e5f15186ec8d41c21ec2 100644 (file)
--- a/drivers/net/wireless/rt2x00/rt2x00mac.c
+++ b/drivers/net/wireless/rt2x00/rt2x00mac.c
@@ -93,6 +93,7 @@ int rt2x00mac_tx(struct ieee80211_hw *hw, struct sk_buff *skb,
         */
        if (!test_bit(DEVICE_PRESENT, &rt2x00dev->flags)) {
                ieee80211_stop_queues(hw);
+               dev_kfree_skb_any(skb);
                return NETDEV_TX_OK;
        }