[PATCH 1/3] netlink: simplify nfnetlink_bind

From: Richard Guy Briggs
Date: Tue Apr 01 2014 - 10:17:37 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 046aa13..1da5ef1 100644
--- a/net/netfilter/nfnetlink.c
+++ b/net/netfilter/nfnetlink.c
@@ -399,12 +399,9 @@ 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

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/