From: Ivo van Doorn <ivdoorn@gmail.com>
Date: Sun, 20 Jul 2008 16:03:58 +0000 (+0200)
Subject: rt2x00: Fix memleak when RTS/CTS fails
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=e7087a828f8714e464fff18d93618727530dfd89;p=openwrt%2Fstaging%2Fblogic.git

rt2x00: Fix memleak when RTS/CTS fails

When sending the RTS/CTS frame fails, we should
free the skb buffer which was created.

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 9d346bd2db0e..1f83d5fbf6b0 100644
--- a/drivers/net/wireless/rt2x00/rt2x00mac.c
+++ b/drivers/net/wireless/rt2x00/rt2x00mac.c
@@ -83,6 +83,7 @@ static int rt2x00mac_tx_rts_cts(struct rt2x00_dev *rt2x00dev,
 				  (struct ieee80211_rts *)(skb->data));
 
 	if (rt2x00queue_write_tx_frame(queue, skb)) {
+		dev_kfree_skb_any(skb);
 		WARNING(rt2x00dev, "Failed to send RTS/CTS frame.\n");
 		return NETDEV_TX_BUSY;
 	}