[Patch net-next] net_sched: fix an extack message in tcf_block_find()

[Cong Wang]

It is clearly a copy-n-paste.

Signed-off-by: Cong Wang <xiyou.wangc...@gmail.com>
---
 net/sched/cls_api.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/net/sched/cls_api.c b/net/sched/cls_api.c
index 3de47e99b788..8dd7f8af6d54 100644
--- a/net/sched/cls_api.c
+++ b/net/sched/cls_api.c
@@ -655,7 +655,7 @@ static struct tcf_block *tcf_block_find(struct net *net, 
struct Qdisc **q,
 
                *q = qdisc_refcount_inc_nz(*q);
                if (!*q) {
-                       NL_SET_ERR_MSG(extack, "Parent Qdisc doesn't exists");
+                       NL_SET_ERR_MSG(extack, "Can't increase Qdisc refcount");
                        err = -EINVAL;
                        goto errout_rcu;
                }
-- 
2.14.4