tc: propogate errors from tcf_hash_create
Allow tcf_hash_create to return different errors on estimator failure.
Signed-off-by: Stephen Hemminger <shemminger@vyatta.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/sched/act_simple.c b/net/sched/act_simple.c
index e7851ce..8daa1eb 100644
--- a/net/sched/act_simple.c
+++ b/net/sched/act_simple.c
@@ -124,8 +124,8 @@
if (!pc) {
pc = tcf_hash_create(parm->index, est, a, sizeof(*d), bind,
&simp_idx_gen, &simp_hash_info);
- if (unlikely(!pc))
- return -ENOMEM;
+ if (IS_ERR(pc))
+ return PTR_ERR(pc);
d = to_defact(pc);
ret = alloc_defdata(d, defdata);