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[1/6,v2] netlink: simplify nfnetlink_bind

Message ID 8ae3bd558cb6619428cc40e467d1643f9d382a0a.1398215388.git.rgb@redhat.com
State Accepted, archived
Delegated to: David Miller
Headers show

Commit Message

Richard Guy Briggs April 23, 2014, 1:31 a.m. UTC 
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@redhat.com>
---
 net/netfilter/nfnetlink.c |    7 ++-----
 1 files changed, 2 insertions(+), 5 deletions(-)
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Patch

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