Subject: [net-next PATCH 1/2] net: cls_u32: fix missed pcpu_success free_percpu

From: John Fastabend <[email-masked]>
Date: Wed, 17 Sep 2014 12:11:33 -0700

This fixes a missed free_percpu in the unwind code path and when
keys are destroyed.

Signed-off-by: John Fastabend <[email-masked]>
---
 net/sched/cls_u32.c |    6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/net/sched/cls_u32.c b/net/sched/cls_u32.c
index 730edb2..e76d50b 100644
--- a/net/sched/cls_u32.c
+++ b/net/sched/cls_u32.c
@@ -363,6 +363,9 @@ static int u32_destroy_key(struct tcf_proto *tp, struct tc_u_knode *n)
 #ifdef CONFIG_CLS_U32_PERF
 	free_percpu(n->pf);
 #endif
+#ifdef CONFIG_CLS_U32_MARK
+	free_percpu(n->pcpu_success);
+#endif
 	kfree(n);
 	return 0;
 }
@@ -723,6 +726,9 @@ static int u32_change(struct net *net, struct sk_buff *in_skb,
 #ifdef CONFIG_CLS_U32_PERF
 	free_percpu(n->pf);
 #endif
+#ifdef CONFIG_CLS_U32_MARK
+	free_percpu(n->pcpu_success);
+#endif
 	kfree(n);
 	return err;
 }