From: Dan Carpenter <dan.carpenter@oracle.com>
Date: Tue, 15 Nov 2011 06:33:31 +0000 (+0300)
Subject: mac80211: memory leak in mesh_queue_preq()
X-Git-Url: http://git.cdn.openwrt.org/?a=commitdiff_plain;h=88d5346512294fbd02fd982173c64cb9b2f0235c;p=openwrt%2Fstaging%2Fblogic.git

mac80211: memory leak in mesh_queue_preq()

We recently introduced a return here, but we need to call kfree
first.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---

diff --git a/net/mac80211/mesh_hwmp.c b/net/mac80211/mesh_hwmp.c
index a7afb2d32def..8a81591f0013 100644
--- a/net/mac80211/mesh_hwmp.c
+++ b/net/mac80211/mesh_hwmp.c
@@ -871,6 +871,7 @@ static void mesh_queue_preq(struct mesh_path *mpath, u8 flags)
 	if (mpath->flags & MESH_PATH_REQ_QUEUED) {
 		spin_unlock_bh(&mpath->state_lock);
 		spin_unlock_bh(&ifmsh->mesh_preq_queue_lock);
+		kfree(preq_node);
 		return;
 	}