diff options
Diffstat (limited to 'net/sched/sch_api.c')
| -rw-r--r-- | net/sched/sch_api.c | 2 | 
1 files changed, 2 insertions, 0 deletions
| diff --git a/net/sched/sch_api.c b/net/sched/sch_api.c index c6deb74e3d2f..22bc6fc48311 100644 --- a/net/sched/sch_api.c +++ b/net/sched/sch_api.c @@ -301,6 +301,8 @@ struct Qdisc *qdisc_lookup(struct net_device *dev, u32 handle)  {  	struct Qdisc *q; +	if (!handle) +		return NULL;  	q = qdisc_match_from_root(dev->qdisc, handle);  	if (q)  		goto out; |