diff options
| -rw-r--r-- | net/sched/cls_bpf.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/net/sched/cls_bpf.c b/net/sched/cls_bpf.c index 84c8219..49e5fa8 100644 --- a/net/sched/cls_bpf.c +++ b/net/sched/cls_bpf.c @@ -180,6 +180,11 @@ static int cls_bpf_modify_existing(struct net *net, struct tcf_proto *tp, } bpf_size = bpf_len * sizeof(*bpf_ops); + if (bpf_size != nla_len(tb[TCA_BPF_OPS])) { + ret = -EINVAL; + goto errout; + } + bpf_ops = kzalloc(bpf_size, GFP_KERNEL); if (bpf_ops == NULL) { ret = -ENOMEM; |
