[PATCH PKT_SCHED 16/22]: ipt action: fix missing unlock on error path

[PATCH PKT_SCHED 16/22]: ipt action: fix missing unlock on error path

[Patrick McHardy]

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# This is a BitKeeper generated diff -Nru style patch.
#
# ChangeSet
#   2005/01/10 02:54:57+01:00 kaber@coreworks.de 
#   [PKT_SCHED]: ipt action: fix missing unlock on error path
#   
#   Simply kill the pskb_expand_head, iptables targets already take care
#   of cloned packets.
#   
#   Signed-off-by: Patrick McHardy <kaber@trash.net>
# 
# net/sched/ipt.c
#   2005/01/10 02:50:16+01:00 kaber@coreworks.de +0 -4
#   [PKT_SCHED]: ipt_action: fix missing unlock on error path
#   
#   Simply kill the pskb_expand_head, iptables targets already take care
#   of cloned packets.
#   
#   Signed-off-by: Patrick McHardy <kaber@trash.net>
# 
diff -Nru a/net/sched/ipt.c b/net/sched/ipt.c
--- a/net/sched/ipt.c	2005-01-10 06:22:53 +01:00
+++ b/net/sched/ipt.c	2005-01-10 06:22:53 +01:00
@@ -202,10 +202,6 @@
 	p->bstats.bytes += skb->len;
 	p->bstats.packets++;
 
-	if (skb_cloned(skb) ) {
-		if (pskb_expand_head(skb, 0, 0, GFP_ATOMIC))
-			return -1;
-	}
 	/* yes, we have to worry about both in and out dev
 	 worry later - danger - this API seems to have changed
 	 from earlier kernels */