diff options
| -rw-r--r-- | net/sched/cls_u32.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/net/sched/cls_u32.c b/net/sched/cls_u32.c index 730edb2..8d90e50 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; } @@ -693,6 +696,10 @@ static int u32_change(struct net *net, struct sk_buff *in_skb, #ifdef CONFIG_CLS_U32_MARK n->pcpu_success = alloc_percpu(u32); + if (!n->pcpu_success) { + err = -ENOMEM; + goto errout; + } if (tb[TCA_U32_MARK]) { struct tc_u32_mark *mark; @@ -720,6 +727,12 @@ static int u32_change(struct net *net, struct sk_buff *in_skb, *arg = (unsigned long)n; return 0; } + +#ifdef CONFIG_CLS_U32_MARK + free_percpu(n->pcpu_success); +#endif + +errout: #ifdef CONFIG_CLS_U32_PERF free_percpu(n->pf); #endif |