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| author | Ulrich Weber <ulrich.weber@sophos.com> | 2012-09-20 03:52:04 +0000 |
|---|---|---|
| committer | Pablo Neira Ayuso <pablo@netfilter.org> | 2012-09-21 12:09:25 +0200 |
| commit | 136251d02ff283e99f023b0abdeb52b4b3423a56 (patch) | |
| tree | 8b65071a9510f6bfe69f6e35e379f6c04a42203f /net/netfilter | |
| parent | b0cdb1d9a9522b4f0905f11e4c7d7a59e0f7dc44 (diff) | |
| download | kernel_goldelico_gta04-136251d02ff283e99f023b0abdeb52b4b3423a56.zip kernel_goldelico_gta04-136251d02ff283e99f023b0abdeb52b4b3423a56.tar.gz kernel_goldelico_gta04-136251d02ff283e99f023b0abdeb52b4b3423a56.tar.bz2 | |
netfilter: nf_nat: remove obsolete rcu_read_unlock call
hlist walk in find_appropriate_src() is not protected anymore by rcu_read_lock(),
so rcu_read_unlock() is unnecessary if in_range() matches.
This bug was added in (c7232c9 netfilter: add protocol independent NAT core).
Signed-off-by: Ulrich Weber <ulrich.weber@sophos.com>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Diffstat (limited to 'net/netfilter')
| -rw-r--r-- | net/netfilter/nf_nat_core.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/net/netfilter/nf_nat_core.c b/net/netfilter/nf_nat_core.c index 65cf694..5f2f910 100644 --- a/net/netfilter/nf_nat_core.c +++ b/net/netfilter/nf_nat_core.c @@ -201,10 +201,8 @@ find_appropriate_src(struct net *net, u16 zone, &ct->tuplehash[IP_CT_DIR_REPLY].tuple); result->dst = tuple->dst; - if (in_range(l3proto, l4proto, result, range)) { - rcu_read_unlock(); + if (in_range(l3proto, l4proto, result, range)) return 1; - } } } return 0; |