diff options
Diffstat (limited to 'net/netfilter/xt_RATEEST.c')
| -rw-r--r-- | net/netfilter/xt_RATEEST.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/net/netfilter/xt_RATEEST.c b/net/netfilter/xt_RATEEST.c index 7af5fba39cdd..40751c618e70 100644 --- a/net/netfilter/xt_RATEEST.c +++ b/net/netfilter/xt_RATEEST.c @@ -93,6 +93,7 @@ static int xt_rateest_tg_checkentry(const struct xt_tgchk_param *par) struct nlattr opt; struct gnet_estimator est; } cfg; + int ret; if (unlikely(!rnd_inited)) { get_random_bytes(&jhash_rnd, sizeof(jhash_rnd)); @@ -115,6 +116,7 @@ static int xt_rateest_tg_checkentry(const struct xt_tgchk_param *par) return 0; } + ret = -ENOMEM; est = kzalloc(sizeof(*est), GFP_KERNEL); if (!est) goto err1; @@ -130,8 +132,9 @@ static int xt_rateest_tg_checkentry(const struct xt_tgchk_param *par) cfg.est.interval = info->interval; cfg.est.ewma_log = info->ewma_log; - if (gen_new_estimator(&est->bstats, &est->rstats, &est->lock, - &cfg.opt) < 0) + ret = gen_new_estimator(&est->bstats, &est->rstats, + &est->lock, &cfg.opt); + if (ret < 0) goto err2; info->est = est; @@ -141,7 +144,7 @@ static int xt_rateest_tg_checkentry(const struct xt_tgchk_param *par) err2: kfree(est); err1: - return -EINVAL; + return ret; } static void xt_rateest_tg_destroy(const struct xt_tgdtor_param *par) |