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>

1 files changed, 2 insertions, 2 deletions

diff --git a/net/sched/act_nat.c b/net/sched/act_nat.c
index 7b39ed485bca..d885ba311564 100644
--- a/net/sched/act_nat.c
+++ b/net/sched/act_nat.c
@@ -68,8 +68,8 @@ static int tcf_nat_init(struct nlattr *nla, struct nlattr *est,
         if (!pc) {
                 pc = tcf_hash_create(parm->index, est, a, sizeof(*p), bind,
                                      &nat_idx_gen, &nat_hash_info);
-                if (unlikely(!pc))
-                        return -ENOMEM;
+                if (IS_ERR(pc))
+                    return PTR_ERR(pc);
                 p = to_tcf_nat(pc);
                 ret = ACT_P_CREATED;
         } else {