From: Jukka Rissanen <jukka.rissanen@linux.intel.com>
Date: Wed, 1 Oct 2014 08:30:26 +0000 (+0300)
Subject: Bluetooth: 6lowpan: Memory leak as the skb is not freed
X-Git-Tag: firefly_0821_release~176^2~3001^2~75^2~24^2~3
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=fc12518a4bcbd4214652291df76f692343bca3d5;p=firefly-linux-kernel-4.4.55.git

Bluetooth: 6lowpan: Memory leak as the skb is not freed

The earlier multicast commit 36b3dd250dde ("Bluetooth: 6lowpan:
Ensure header compression does not corrupt IPv6 header") lost one
skb free which then caused memory leak.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
---

diff --git a/net/bluetooth/6lowpan.c b/net/bluetooth/6lowpan.c
index f0432aea8dad..add2b58312d7 100644
--- a/net/bluetooth/6lowpan.c
+++ b/net/bluetooth/6lowpan.c
@@ -625,6 +625,8 @@ static netdev_tx_t bt_xmit(struct sk_buff *skb, struct net_device *netdev)
 		send_mcast_pkt(skb, netdev);
 	}
 
+	dev_kfree_skb(skb);
+
 	if (err)
 		BT_DBG("ERROR: xmit failed (%d)", err);