From: Sorin Dumitru <sdumitru@ixiacom.com>
Date: Mon, 6 Aug 2012 02:35:58 +0000 (+0000)
Subject: llc: free the right skb
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=91d27a8650d5359a7a320daeb35b88cdea15e3a8;p=linux-beck.git

llc: free the right skb

We are freeing skb instead of nskb, resulting in a double
free on skb and a leak from nskb.

Signed-off-by: Sorin Dumitru <sdumitru@ixiacom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

diff --git a/net/llc/llc_station.c b/net/llc/llc_station.c
index 39a8d8924b9c..6828e39ec2ec 100644
--- a/net/llc/llc_station.c
+++ b/net/llc/llc_station.c
@@ -268,7 +268,7 @@ static int llc_station_ac_send_null_dsap_xid_c(struct sk_buff *skb)
 out:
 	return rc;
 free:
-	kfree_skb(skb);
+	kfree_skb(nskb);
 	goto out;
 }
 
@@ -293,7 +293,7 @@ static int llc_station_ac_send_xid_r(struct sk_buff *skb)
 out:
 	return rc;
 free:
-	kfree_skb(skb);
+	kfree_skb(nskb);
 	goto out;
 }
 
@@ -322,7 +322,7 @@ static int llc_station_ac_send_test_r(struct sk_buff *skb)
 out:
 	return rc;
 free:
-	kfree_skb(skb);
+	kfree_skb(nskb);
 	goto out;
 }