[PATCH 1/6] netlink: simplify nfnetlink_bind

From: Richard Guy Briggs
Date: Fri Apr 18 2014 - 13:36:07 EST


Remove duplicity and simplify code flow by moving the rcu_read_unlock() above
the condition and let the flow control exit naturally at the end of the
function.

Signed-off-by: Richard Guy Briggs <rgb@xxxxxxxxxx>
---
net/netfilter/nfnetlink.c | 7 ++-----
1 files changed, 2 insertions(+), 5 deletions(-)

diff --git a/net/netfilter/nfnetlink.c b/net/netfilter/nfnetlink.c
index e8138da..0df800a 100644
--- a/net/netfilter/nfnetlink.c
+++ b/net/netfilter/nfnetlink.c
@@ -407,12 +407,9 @@ static void nfnetlink_bind(int group)

rcu_read_lock();
ss = nfnetlink_get_subsys(type);
- if (!ss) {
- rcu_read_unlock();
- request_module("nfnetlink-subsys-%d", type);
- return;
- }
rcu_read_unlock();
+ if (!ss)
+ request_module("nfnetlink-subsys-%d", type);
}
#endif

--
1.7.1

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