diff options
Diffstat (limited to 'net/sched/cls_api.c')
| -rw-r--r-- | net/sched/cls_api.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/net/sched/cls_api.c b/net/sched/cls_api.c index e500d11da9cd..86d6e9d2cf00 100644 --- a/net/sched/cls_api.c +++ b/net/sched/cls_api.c @@ -1317,6 +1317,13 @@ static int tc_dump_tfilter(struct sk_buff *skb, struct netlink_callback *cb) block = tcf_block_lookup(net, tcm->tcm_block_index); if (!block) goto out; + /* If we work with block index, q is NULL and parent value + * will never be used in the following code. The check + * in tcf_fill_node prevents it. However, compiler does not + * see that far, so set parent to zero to silence the warning + * about parent being uninitialized. + */ + parent = 0; } else { const struct Qdisc_class_ops *cops; struct net_device *dev; |