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netfilter: nf_tables: fix a wrong check to skip the inactive rules 

nft_genmask_cur has already done left-shift operator on the gencursor,
so there's no need to do left-shift operator on it again.

Fixes: ea4bd995b0 ("netfilter: nf_tables: add transaction helper functions")
Cc: Patrick McHardy <kaber@trash.net>
Signed-off-by: Liping Zhang <liping.zhang@spreadtrum.com>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
This commit is contained in:
Liping Zhang 2016-06-14 20:13:04 +08:00 committed by Pablo Neira Ayuso
parent a02f424863
commit 8fff1722f7
1 changed files with 1 additions and 1 deletions
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2
net/netfilter/nf_tables_core.c
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@ -143,7 +143,7 @@ next_rule:
list_for_each_entry_continue_rcu(rule, &chain->rules, list) {
/* This rule is not active, skip. */
if (unlikely(rule->genmask & (1 << gencursor)))
if (unlikely(rule->genmask & gencursor))
continue;
rulenum++;