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llc: free the right skb
author
Sorin Dumitru
<sdumitru@ixiacom.com>
Mon, 6 Aug 2012 02:35:58 +0000
(
02:35
+0000)
committer
David S. Miller
<davem@davemloft.net>
Mon, 6 Aug 2012 20:30:01 +0000
(13:30 -0700)
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>
net/llc/llc_station.c
patch
|
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diff --git
a/net/llc/llc_station.c
b/net/llc/llc_station.c
index
39a8d89
..
6828e39
100644
(file)
--- 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(
n
skb);
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(
n
skb);
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(
n
skb);
goto out;
}