diff options
Diffstat (limited to 'net/sched/cls_route.c')
| -rw-r--r-- | net/sched/cls_route.c | 12 |
1 files changed, 5 insertions, 7 deletions
diff --git a/net/sched/cls_route.c b/net/sched/cls_route.c index c91e65d81a48..455fc8f83d0a 100644 --- a/net/sched/cls_route.c +++ b/net/sched/cls_route.c @@ -268,8 +268,7 @@ static int route4_init(struct tcf_proto *tp) return 0; } -static void -route4_delete_filter(struct rcu_head *head) +static void route4_delete_filter(struct rcu_head *head) { struct route4_filter *f = container_of(head, struct route4_filter, rcu); @@ -474,10 +473,8 @@ errout: } static int route4_change(struct net *net, struct sk_buff *in_skb, - struct tcf_proto *tp, unsigned long base, - u32 handle, - struct nlattr **tca, - unsigned long *arg, bool ovr) + struct tcf_proto *tp, unsigned long base, u32 handle, + struct nlattr **tca, unsigned long *arg, bool ovr) { struct route4_head *head = rtnl_dereference(tp->root); struct route4_filter __rcu **fp; @@ -562,7 +559,8 @@ static int route4_change(struct net *net, struct sk_buff *in_skb, return 0; errout: - tcf_exts_destroy(&f->exts); + if (f) + tcf_exts_destroy(&f->exts); kfree(f); return err; } |