From: Jon Mason <jon.mason@intel.com>
Date: Sat, 19 Jan 2013 09:02:31 +0000 (-0700)
Subject: ntb_netdev: correct skb leak
X-Git-Tag: next-20130218~25^2~40
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=765ccc7bc3d913e18b887a86de1e86db701a2d78;p=karo-tx-linux.git

ntb_netdev: correct skb leak

If ntb_netdev is unable to pass a new skb to the ntb transport for
future rx packets, it should free the newly alloc'ed skb in the error
case.  Found by Kernel memory leak detector.

Signed-off-by: Jon Mason <jon.mason@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

diff --git a/drivers/net/ntb_netdev.c b/drivers/net/ntb_netdev.c
index 0d4a6ee5a7f0..28d6fea54384 100644
--- a/drivers/net/ntb_netdev.c
+++ b/drivers/net/ntb_netdev.c
@@ -119,6 +119,7 @@ static void ntb_netdev_rx_handler(struct ntb_transport_qp *qp, void *qp_data,
 
 	rc = ntb_transport_rx_enqueue(qp, skb, skb->data, ndev->mtu + ETH_HLEN);
 	if (rc) {
+		dev_kfree_skb(skb);
 		ndev->stats.rx_errors++;
 		ndev->stats.rx_fifo_errors++;
 	}