Merge remote-tracking branch 'iommu/next'

[deliverable/linux.git] / net / sched / cls_basic.c

diff --git a/net/sched/cls_basic.c b/net/sched/cls_basic.c
index 0b8c3ace671f1fff47cf2a12f7e6428bb5704b9f..eb219b78cd495fcee480f0c0fae355e8a3deea81 100644 (file)
--- a/net/sched/cls_basic.c
+++ b/net/sched/cls_basic.c
@@ -138,10 +138,12 @@ static int basic_set_parms(struct net *net, struct tcf_proto *tp,
        struct tcf_exts e;
        struct tcf_ematch_tree t;
 
-       tcf_exts_init(&e, TCA_BASIC_ACT, TCA_BASIC_POLICE);
-       err = tcf_exts_validate(net, tp, tb, est, &e, ovr);
+       err = tcf_exts_init(&e, TCA_BASIC_ACT, TCA_BASIC_POLICE);
        if (err < 0)
                return err;
+       err = tcf_exts_validate(net, tp, tb, est, &e, ovr);
+       if (err < 0)
+               goto errout;
 
        err = tcf_em_tree_validate(tp, tb[TCA_BASIC_EMATCHES], &t);
        if (err < 0)
@@ -189,7 +191,10 @@ static int basic_change(struct net *net, struct sk_buff *in_skb,
        if (!fnew)
                return -ENOBUFS;
 
-       tcf_exts_init(&fnew->exts, TCA_BASIC_ACT, TCA_BASIC_POLICE);
+       err = tcf_exts_init(&fnew->exts, TCA_BASIC_ACT, TCA_BASIC_POLICE);
+       if (err < 0)
+               goto errout;
+
        err = -EINVAL;
        if (handle) {
                fnew->handle = handle;
@@ -226,6 +231,7 @@ static int basic_change(struct net *net, struct sk_buff *in_skb,
 
        return 0;
 errout:
+       tcf_exts_destroy(&fnew->exts);
        kfree(fnew);
        return err;
 }